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TI-2026-53473 Aliases CVE-2026-76433GHSA-57hw-773v-68wr

Cisco Identity Services Engine Information Disclosure Vulnerability

Priority LOW 33CWE-22Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

A vulnerability in the client provisioning download feature of Cisco ISE and Cisco ISE-PIC could allow an unauthenticated, remote attacker to access protected files on an affected device. This vulnerability is due to insufficient validation of directory traversal character sequences in a user-supplied path when the software processes provisioning resource requests. An attacker could exploit this vulnerability by sending a crafted request to the provisioning download service. A successful exploit could allow the attacker to access protected files without authentication, potentially exposing sensitive information.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01266 69th 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
Yes
Technical impact
Partial

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 3; 3.5 Patch 2; 3.3 Patch 10; 3.3 Patch 11; 3.4 Patch 6; 3.2 Patch 10; 3.1.0 p72; 3.1.0 p11; 3.4 Patch 7—No fix listedCNA
CiscoCisco ISE Passive Identity Connector3.2.0; 3.1.0; 3.3.0; 3.4.0; 3.5.0—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 3; 3.5 Patch 2; 3.3 Patch 10; 3.3 Patch 11; 3.4 Patch 6; 3.2 Patch 10; 3.1.0 p72; 3.1.0 p11; 3.4 Patch 7 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; 3.5.0 Fixed in — No fix listed CNA

CPE configurations NVD · 44

CPEVersionsRoleVendor
cpe:2.3:a:cisco:identity_services_engine:*:*:*:*:*:*:*:*3.1.0 to before 3.3.0VulnerableCisco
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:patch11:*:*:*:*:*:*3.3.0 patch11VulnerableCisco
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:*:*:*:*:*:*:*:* Versions 3.1.0 to before 3.3.0 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:patch11:*:*:*:*:*:* Versions 3.3.0 patch11 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
Show 34 more CPE
CPEVersionsRoleVendor
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:3.4.0:patch6:*:*:*:*:*:*3.4.0 patch6VulnerableCisco
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:3.5.0:patch3:*:*:*:*:*:*3.5.0 patch3VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:*:*:*:*:*:*:*:*3.1.0 to before 3.3.0VulnerableCisco
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:patch11:*:*:*:*:*:*3.3.0 patch11VulnerableCisco
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_passive_identity_connector:3.4.0:patch6:*:*:*:*:*:*3.4.0 patch6VulnerableCisco
  • 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:3.4.0:patch6:*:*:*:*:*:* Versions 3.4.0 patch6 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
  • cpe:2.3:a:cisco:identity_services_engine:3.5.0:patch3:*:*:*:*:*:* Versions 3.5.0 patch3 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:*:*:*:*:*:*:*:* Versions 3.1.0 to before 3.3.0 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:patch11:*:*:*:*:*:* Versions 3.3.0 patch11 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_passive_identity_connector:3.4.0:patch6:*:*:*:*:*:* Versions 3.4.0 patch6 Vulnerable ·Cisco

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-76433
  2. 2026-10-03 Alias added: GHSA-57hw-773v-68wr

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