PT-2026-3071 · Cisco · Cisco Identity Services Engine

Published 2026-01-15 · Updated 2026-01-16 · CVE-2026-20076

Positive Technologies (AI Summary)

CVSS v2.0

5.5

Medium

Base vector

AV:N/AC:L/Au:S/C:P/I:P/A:N

Name of the Vulnerable Software and Affected Versions Cisco Identity Services Engine (ISE) (affected versions not specified)

Description A flaw exists in the web-based management interface of Cisco Identity Services Engine (ISE) that may allow a remote attacker with valid administrative credentials to perform a stored cross-site scripting (XSS) attack against a user of the interface. The issue stems from inadequate validation of user-supplied input by the web-based management interface. Successful exploitation could enable an attacker to execute arbitrary script code within the context of the affected interface or gain access to sensitive, browser-based information.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BDU:2026-01757

CVE-2026-20076

Affected Products

Cisco Identity Services Engine

References · 6

• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ise-xss-9TDh2kx · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-20076 · Security Note
• https://osv.dev/vulnerability/CVE-2026-20076 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-01757 · Security Note
• https://twitter.com/SystemTek_UK/status/2012274473873862750 · Twitter Post
• https://twitter.com/CVEnew/status/2011926082392637664 · Twitter Post