SB20260917246 - Two authorization bypass vulnerabilities in Cisco Identity Services Engine

Description

This security bulletin contains information about 2 vulnerabilities.

1) Improper Authorization (CVE-ID: CVE-2026-20285)

CWE-ID: CWE-285 - Improper Authorization

CVSSv4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote user to modify descriptions of files on specific pages.

The vulnerability exists due to improper authorization in the web-based management interface when processing crafted HTTP requests. A remote user can submit a crafted HTTP request to modify descriptions of files on specific pages.

Valid administrator credentials are required.

2) Improper Authorization (CVE-ID: CVE-2026-20286)

CWE-ID: CWE-285 - Improper Authorization

CVSSv4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote user to modify descriptions of files on specific pages.

The vulnerability exists due to improper authorization in the web-based management interface when processing crafted HTTP requests. A remote user can submit a crafted HTTP request to modify descriptions of files on specific pages.

Valid administrator credentials are required.

Remediation

Install update from vendor's website.

References

• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ise-auth-bypass-1-MxcTNgwx
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ise-auth-bypass-1-MxcTNgwx