Read the docs
TI-2020-03014 Aliases CVE-2020-3467GHSA-q24x-ghr8-3342

Cisco Identity Services Engine Authorization Bypass Vulnerability

Priority LOW 35CWE-863Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-863.

Summary

A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker to modify parts of the configuration on an affected device. The vulnerability is due to improper enforcement of role-based access control (RBAC) within the web-based management interface. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device. A successful exploit could allow the attacker to modify parts of the configuration. The modified configuration could either allow unauthorized devices onto the network or prevent authorized devices from accessing the network. To exploit this vulnerability, an attacker would need valid Read-Only Administrator credentials.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00881 59th 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
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 Softwareall versions—No fix listedCNA
  • Cisco Identity Services Engine Software VendorCisco Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 25

CPEVersionsRoleVendor
cpe:2.3:a:cisco:identity_services_engine:*:*:*:*:*:*:*:*up to 2.4VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:2.4\(0.357\):*:*:*:*:*:*:*2.4(0.357)VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:2.4.0.357:patch1:*:*:*:*:*:*2.4.0.357 patch1VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:2.4.0.357:patch10:*:*:*:*:*:*2.4.0.357 patch10VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:2.4.0.357:patch11:*:*:*:*:*:*2.4.0.357 patch11VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:2.4.0.357:patch12:*:*:*:*:*:*2.4.0.357 patch12VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:2.4.0.357:patch2:*:*:*:*:*:*2.4.0.357 patch2VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:2.4.0.357:patch3:*:*:*:*:*:*2.4.0.357 patch3VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:2.4.0.357:patch4:*:*:*:*:*:*2.4.0.357 patch4VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:2.4.0.357:patch5:*:*:*:*:*:*2.4.0.357 patch5VulnerableCisco
  • cpe:2.3:a:cisco:identity_services_engine:*:*:*:*:*:*:*:* Versions up to 2.4 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:2.4\(0.357\):*:*:*:*:*:*:* Versions 2.4(0.357) Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:2.4.0.357:patch1:*:*:*:*:*:* Versions 2.4.0.357 patch1 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:2.4.0.357:patch10:*:*:*:*:*:* Versions 2.4.0.357 patch10 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:2.4.0.357:patch11:*:*:*:*:*:* Versions 2.4.0.357 patch11 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:2.4.0.357:patch12:*:*:*:*:*:* Versions 2.4.0.357 patch12 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:2.4.0.357:patch2:*:*:*:*:*:* Versions 2.4.0.357 patch2 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:2.4.0.357:patch3:*:*:*:*:*:* Versions 2.4.0.357 patch3 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:2.4.0.357:patch4:*:*:*:*:*:* Versions 2.4.0.357 patch4 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:2.4.0.357:patch5:*:*:*:*:*:* Versions 2.4.0.357 patch5 Vulnerable ·Cisco
Show 15 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:cisco:identity_services_engine:2.4.0.357:patch6:*:*:*:*:*:*2.4.0.357 patch6VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:2.4.0.357:patch7:*:*:*:*:*:*2.4.0.357 patch7VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:2.4.0.357:patch8:*:*:*:*:*:*2.4.0.357 patch8VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:2.4.0.357:patch9:*:*:*:*:*:*2.4.0.357 patch9VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:2.5:*:*:*:*:*:*:*2.5VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:2.6\(0.156\):*:*:*:*:*:*:*2.6(0.156)VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:2.6.0:-:*:*:*:*:*:*2.6.0VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:2.6.0.156:patch1:*:*:*:*:*:*2.6.0.156 patch1VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:2.6.0.156:patch2:*:*:*:*:*:*2.6.0.156 patch2VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:2.6.0.156:patch3:*:*:*:*:*:*2.6.0.156 patch3VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:2.6.0.156:patch5:*:*:*:*:*:*2.6.0.156 patch5VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:2.6.0.156:patch6:*:*:*:*:*:*2.6.0.156 patch6VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:2.7:*:*:*:*:*:*:*2.7VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:2.7\(0.356\):*:*:*:*:*:*:*2.7(0.356)VulnerableCisco
cpe:2.3:a:cisco:identity_services_engine:2.7.0.356:patch1:*:*:*:*:*:*2.7.0.356 patch1VulnerableCisco
  • cpe:2.3:a:cisco:identity_services_engine:2.4.0.357:patch6:*:*:*:*:*:* Versions 2.4.0.357 patch6 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:2.4.0.357:patch7:*:*:*:*:*:* Versions 2.4.0.357 patch7 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:2.4.0.357:patch8:*:*:*:*:*:* Versions 2.4.0.357 patch8 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:2.4.0.357:patch9:*:*:*:*:*:* Versions 2.4.0.357 patch9 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:2.5:*:*:*:*:*:*:* Versions 2.5 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:2.6\(0.156\):*:*:*:*:*:*:* Versions 2.6(0.156) Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:2.6.0:-:*:*:*:*:*:* Versions 2.6.0 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:2.6.0.156:patch1:*:*:*:*:*:* Versions 2.6.0.156 patch1 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:2.6.0.156:patch2:*:*:*:*:*:* Versions 2.6.0.156 patch2 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:2.6.0.156:patch3:*:*:*:*:*:* Versions 2.6.0.156 patch3 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:2.6.0.156:patch5:*:*:*:*:*:* Versions 2.6.0.156 patch5 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:2.6.0.156:patch6:*:*:*:*:*:* Versions 2.6.0.156 patch6 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:2.7:*:*:*:*:*:*:* Versions 2.7 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:2.7\(0.356\):*:*:*:*:*:*:* Versions 2.7(0.356) Vulnerable ·Cisco
  • cpe:2.3:a:cisco:identity_services_engine:2.7.0.356:patch1:*:*:*:*:*:* Versions 2.7.0.356 patch1 Vulnerable ·Cisco

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-3467
  2. 2026-10-03 Alias added: GHSA-q24x-ghr8-3342

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