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TI-2026-16356 Aliases CVE-2026-20147GHSA-6m6h-8f8v-r7j4

Cisco Identity Services Engine Remote Code Execution Vulnerability

Priority MEDIUM 55CWE-77Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-77.

Summary

A vulnerability in Cisco ISE and Cisco ISE-PIC could allow an authenticated, remote attacker to execute arbitrary commands on the underlying operating system of an affected device. To exploit this vulnerability, the attacker must have valid administrative credentials. This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device. A successful exploit could allow the attacker to obtain user-level access to the underlying operating system and then elevate privileges to root. In single-node ISE deployments, successful exploitation of this vulnerability could cause the affected ISE node to become unavailable, resulting in a denial of service (DoS) condition. In that condition, endpoints that have not already authenticated would be unable to access the network until the node is restored.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.10381 95th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
CiscoCisco Identity Services Engine Software3.1.0; 3.1.0 p1; 3.1.0 p3; 3.1.0 p2; 3.2.0; 3.1.0 p4; 3.1.0 p5; 3.2.0 p1; 3.1.0 p6; 3.2.0 p2; 3.1.0 p7; 3.3.0; 3.2.0 p3; 3.2.0 p4; 3.1.0 p8; 3.2.0 p5; 3.2.0 p6; 3.1.0 p9; 3.3 Patch 2; 3.3 Patch 1; 3.3 Patch 3; 3.4.0; 3.2.0 p7; 3.3 Patch 4; 3.4 Patch 1; 3.1.0 p10; 3.3 Patch 5; 3.3 Patch 6; 3.4 Patch 2; 3.3 Patch 7; 3.4 Patch 3; 3.5.0; 3.4 Patch 4; 3.3 Patch 8; 3.2 Patch 8; 3.5 Patch 1; 3.3 Patch 9; 3.2 Patch 9; 3.4 Patch 5; 3.5 Patch 2—No fix listedCNA
CiscoCisco ISE Passive Identity Connector3.2.0; 3.1.0; 3.3.0; 3.4.0—No fix listedCNA
  • Cisco Identity Services Engine Software VendorCisco Affected 3.1.0; 3.1.0 p1; 3.1.0 p3; 3.1.0 p2; 3.2.0; 3.1.0 p4; 3.1.0 p5; 3.2.0 p1; 3.1.0 p6; 3.2.0 p2; 3.1.0 p7; 3.3.0; 3.2.0 p3; 3.2.0 p4; 3.1.0 p8; 3.2.0 p5; 3.2.0 p6; 3.1.0 p9; 3.3 Patch 2; 3.3 Patch 1; 3.3 Patch 3; 3.4.0; 3.2.0 p7; 3.3 Patch 4; 3.4 Patch 1; 3.1.0 p10; 3.3 Patch 5; 3.3 Patch 6; 3.4 Patch 2; 3.3 Patch 7; 3.4 Patch 3; 3.5.0; 3.4 Patch 4; 3.3 Patch 8; 3.2 Patch 8; 3.5 Patch 1; 3.3 Patch 9; 3.2 Patch 9; 3.4 Patch 5; 3.5 Patch 2 Fixed in — No fix listed CNA
  • Cisco ISE Passive Identity Connector VendorCisco Affected 3.2.0; 3.1.0; 3.3.0; 3.4.0 Fixed in — No fix listed CNA

CPE configurations NVD · 81

CPEVersionsRoleVendor
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:*:*:*:*:*:*:*:*before 3.1.0VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.1.0:-:*:*:*:*:*:*3.1.0VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.1.0:patch1:*:*:*:*:*:*3.1.0 patch1VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.1.0:patch10:*:*:*:*:*:*3.1.0 patch10VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.1.0:patch2:*:*:*:*:*:*3.1.0 patch2VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.1.0:patch3:*:*:*:*:*:*3.1.0 patch3VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.1.0:patch4:*:*:*:*:*:*3.1.0 patch4VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.1.0:patch5:*:*:*:*:*:*3.1.0 patch5VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.1.0:patch6:*:*:*:*:*:*3.1.0 patch6VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.1.0:patch7:*:*:*:*:*:*3.1.0 patch7VulnerableCisco
  • cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:*:*:*:*:*:*:*:* Versions before 3.1.0 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.1.0:-:*:*:*:*:*:* Versions 3.1.0 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.1.0:patch1:*:*:*:*:*:* Versions 3.1.0 patch1 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.1.0:patch10:*:*:*:*:*:* Versions 3.1.0 patch10 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.1.0:patch2:*:*:*:*:*:* Versions 3.1.0 patch2 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.1.0:patch3:*:*:*:*:*:* Versions 3.1.0 patch3 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.1.0:patch4:*:*:*:*:*:* Versions 3.1.0 patch4 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.1.0:patch5:*:*:*:*:*:* Versions 3.1.0 patch5 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.1.0:patch6:*:*:*:*:*:* Versions 3.1.0 patch6 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.1.0:patch7:*:*:*:*:*:* Versions 3.1.0 patch7 Vulnerable ·Cisco
Show 71 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.1.0:patch8:*:*:*:*:*:*3.1.0 patch8VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.1.0:patch9:*:*:*:*:*:*3.1.0 patch9VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.2.0:-:*:*:*:*:*:*3.2.0VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.2.0:patch1:*:*:*:*:*:*3.2.0 patch1VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.2.0:patch2:*:*:*:*:*:*3.2.0 patch2VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.2.0:patch3:*:*:*:*:*:*3.2.0 patch3VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.2.0:patch4:*:*:*:*:*:*3.2.0 patch4VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.2.0:patch5:*:*:*:*:*:*3.2.0 patch5VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.2.0:patch6:*:*:*:*:*:*3.2.0 patch6VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.2.0:patch7:*:*:*:*:*:*3.2.0 patch7VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.2.0:patch8:*:*:*:*:*:*3.2.0 patch8VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.2.0:patch9:*:*:*:*:*:*3.2.0 patch9VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:-:*:*:*:*:*:*3.3.0VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch1:*:*:*:*:*:*3.3.0 patch1VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch10:*:*:*:*:*:*3.3.0 patch10VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch2:*:*:*:*:*:*3.3.0 patch2VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch3:*:*:*:*:*:*3.3.0 patch3VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch4:*:*:*:*:*:*3.3.0 patch4VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch5:*:*:*:*:*:*3.3.0 patch5VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch6:*:*:*:*:*:*3.3.0 patch6VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch7:*:*:*:*:*:*3.3.0 patch7VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch8:*:*:*:*:*:*3.3.0 patch8VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch9:*:*:*:*:*:*3.3.0 patch9VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.4.0:-:*:*:*:*:*:*3.4.0VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.4.0:patch1:*:*:*:*:*:*3.4.0 patch1VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.4.0:patch2:*:*:*:*:*:*3.4.0 patch2VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.4.0:patch3:*:*:*:*:*:*3.4.0 patch3VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.4.0:patch4:*:*:*:*:*:*3.4.0 patch4VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.4.0:patch5:*:*:*:*:*:*3.4.0 patch5VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:*:*:*:*:*:*:*:*before 3.1.0VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:3.1.0:-:*:*:*:*:*:*3.1.0VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch1:*:*:*:*:*:*3.1.0 patch1VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch10:*:*:*:*:*:*3.1.0 patch10VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch2:*:*:*:*:*:*3.1.0 patch2VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch3:*:*:*:*:*:*3.1.0 patch3VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch4:*:*:*:*:*:*3.1.0 patch4VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch5:*:*:*:*:*:*3.1.0 patch5VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch6:*:*:*:*:*:*3.1.0 patch6VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch7:*:*:*:*:*:*3.1.0 patch7VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch8:*:*:*:*:*:*3.1.0 patch8VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch9:*:*:*:*:*:*3.1.0 patch9VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:3.2.0:-:*:*:*:*:*:*3.2.0VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch1:*:*:*:*:*:*3.2.0 patch1VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch2:*:*:*:*:*:*3.2.0 patch2VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch3:*:*:*:*:*:*3.2.0 patch3VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch4:*:*:*:*:*:*3.2.0 patch4VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch5:*:*:*:*:*:*3.2.0 patch5VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch6:*:*:*:*:*:*3.2.0 patch6VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch7:*:*:*:*:*:*3.2.0 patch7VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch8:*:*:*:*:*:*3.2.0 patch8VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch9:*:*:*:*:*:*3.2.0 patch9VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:3.3.0:-:*:*:*:*:*:*3.3.0VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch1:*:*:*:*:*:*3.3.0 patch1VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch10:*:*:*:*:*:*3.3.0 patch10VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch2:*:*:*:*:*:*3.3.0 patch2VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch3:*:*:*:*:*:*3.3.0 patch3VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch4:*:*:*:*:*:*3.3.0 patch4VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch5:*:*:*:*:*:*3.3.0 patch5VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch6:*:*:*:*:*:*3.3.0 patch6VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch7:*:*:*:*:*:*3.3.0 patch7VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch8:*:*:*:*:*:*3.3.0 patch8VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch9:*:*:*:*:*:*3.3.0 patch9VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:3.4.0:-:*:*:*:*:*:*3.4.0VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:3.4.0:patch1:*:*:*:*:*:*3.4.0 patch1VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:3.4.0:patch2:*:*:*:*:*:*3.4.0 patch2VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:3.4.0:patch3:*:*:*:*:*:*3.4.0 patch3VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:3.4.0:patch4:*:*:*:*:*:*3.4.0 patch4VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:3.4.0:patch5:*:*:*:*:*:*3.4.0 patch5VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:3.5.0:-:*:*:*:*:*:*3.5.0VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:3.5.0:patch1:*:*:*:*:*:*3.5.0 patch1VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:3.5.0:patch2:*:*:*:*:*:*3.5.0 patch2VulnerableCisco
  • cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.1.0:patch8:*:*:*:*:*:* Versions 3.1.0 patch8 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.1.0:patch9:*:*:*:*:*:* Versions 3.1.0 patch9 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.2.0:-:*:*:*:*:*:* Versions 3.2.0 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.2.0:patch1:*:*:*:*:*:* Versions 3.2.0 patch1 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.2.0:patch2:*:*:*:*:*:* Versions 3.2.0 patch2 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.2.0:patch3:*:*:*:*:*:* Versions 3.2.0 patch3 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.2.0:patch4:*:*:*:*:*:* Versions 3.2.0 patch4 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.2.0:patch5:*:*:*:*:*:* Versions 3.2.0 patch5 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.2.0:patch6:*:*:*:*:*:* Versions 3.2.0 patch6 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.2.0:patch7:*:*:*:*:*:* Versions 3.2.0 patch7 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.2.0:patch8:*:*:*:*:*:* Versions 3.2.0 patch8 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.2.0:patch9:*:*:*:*:*:* Versions 3.2.0 patch9 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:-:*:*:*:*:*:* Versions 3.3.0 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch1:*:*:*:*:*:* Versions 3.3.0 patch1 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch10:*:*:*:*:*:* Versions 3.3.0 patch10 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch2:*:*:*:*:*:* Versions 3.3.0 patch2 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch3:*:*:*:*:*:* Versions 3.3.0 patch3 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch4:*:*:*:*:*:* Versions 3.3.0 patch4 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch5:*:*:*:*:*:* Versions 3.3.0 patch5 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch6:*:*:*:*:*:* Versions 3.3.0 patch6 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch7:*:*:*:*:*:* Versions 3.3.0 patch7 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch8:*:*:*:*:*:* Versions 3.3.0 patch8 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch9:*:*:*:*:*:* Versions 3.3.0 patch9 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.4.0:-:*:*:*:*:*:* Versions 3.4.0 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.4.0:patch1:*:*:*:*:*:* Versions 3.4.0 patch1 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.4.0:patch2:*:*:*:*:*:* Versions 3.4.0 patch2 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.4.0:patch3:*:*:*:*:*:* Versions 3.4.0 patch3 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.4.0:patch4:*:*:*:*:*:* Versions 3.4.0 patch4 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.4.0:patch5:*:*:*:*:*:* Versions 3.4.0 patch5 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:*:*:*:*:*:*:*:* Versions before 3.1.0 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:3.1.0:-:*:*:*:*:*:* Versions 3.1.0 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch1:*:*:*:*:*:* Versions 3.1.0 patch1 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch10:*:*:*:*:*:* Versions 3.1.0 patch10 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch2:*:*:*:*:*:* Versions 3.1.0 patch2 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch3:*:*:*:*:*:* Versions 3.1.0 patch3 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch4:*:*:*:*:*:* Versions 3.1.0 patch4 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch5:*:*:*:*:*:* Versions 3.1.0 patch5 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch6:*:*:*:*:*:* Versions 3.1.0 patch6 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch7:*:*:*:*:*:* Versions 3.1.0 patch7 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch8:*:*:*:*:*:* Versions 3.1.0 patch8 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch9:*:*:*:*:*:* Versions 3.1.0 patch9 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:3.2.0:-:*:*:*:*:*:* Versions 3.2.0 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch1:*:*:*:*:*:* Versions 3.2.0 patch1 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch2:*:*:*:*:*:* Versions 3.2.0 patch2 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch3:*:*:*:*:*:* Versions 3.2.0 patch3 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch4:*:*:*:*:*:* Versions 3.2.0 patch4 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch5:*:*:*:*:*:* Versions 3.2.0 patch5 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch6:*:*:*:*:*:* Versions 3.2.0 patch6 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch7:*:*:*:*:*:* Versions 3.2.0 patch7 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch8:*:*:*:*:*:* Versions 3.2.0 patch8 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch9:*:*:*:*:*:* Versions 3.2.0 patch9 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:3.3.0:-:*:*:*:*:*:* Versions 3.3.0 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch1:*:*:*:*:*:* Versions 3.3.0 patch1 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch10:*:*:*:*:*:* Versions 3.3.0 patch10 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch2:*:*:*:*:*:* Versions 3.3.0 patch2 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch3:*:*:*:*:*:* Versions 3.3.0 patch3 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch4:*:*:*:*:*:* Versions 3.3.0 patch4 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch5:*:*:*:*:*:* Versions 3.3.0 patch5 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch6:*:*:*:*:*:* Versions 3.3.0 patch6 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch7:*:*:*:*:*:* Versions 3.3.0 patch7 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch8:*:*:*:*:*:* Versions 3.3.0 patch8 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch9:*:*:*:*:*:* Versions 3.3.0 patch9 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:3.4.0:-:*:*:*:*:*:* Versions 3.4.0 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:3.4.0:patch1:*:*:*:*:*:* Versions 3.4.0 patch1 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:3.4.0:patch2:*:*:*:*:*:* Versions 3.4.0 patch2 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:3.4.0:patch3:*:*:*:*:*:* Versions 3.4.0 patch3 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:3.4.0:patch4:*:*:*:*:*:* Versions 3.4.0 patch4 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:3.4.0:patch5:*:*:*:*:*:* Versions 3.4.0 patch5 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:3.5.0:-:*:*:*:*:*:* Versions 3.5.0 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:3.5.0:patch1:*:*:*:*:*:* Versions 3.5.0 patch1 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:3.5.0:patch2:*:*:*:*:*:* Versions 3.5.0 patch2 Vulnerable ·Cisco

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-20147
  2. 2026-10-03 Alias added: GHSA-6m6h-8f8v-r7j4

References

  • TI-2026-53488 Cisco Identity Services Engine Authentication Bypass Vulnerability KEVCVSS 3.1CRITICAL 10.0
  • TI-2025-14632 Cisco ISE API Unauthenticated Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 10.0
  • TI-2025-14578 Cisco ISE API Unauthenticated Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 10.0
  • TI-2021-19919 Apache Log4j2 JNDI features do not protect against attacker controlled LDAP and other JNDI related endpoints KEVCVSS 3.1CRITICAL 10.0
  • TI-2025-14579 Cisco ISE API Unauthenticated Remote Code Execution Vulnerability CVSS 3.1CRITICAL 10.0
  • TI-2022-05522 OS command injection in Cisco Identity Services Engine Software CVSS 3.1HIGH 8.8
See all 197 →

Sources