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CYBER · ransomware threat groups · 2026-05-05SCOOP 57
Cisco warns of stored XSS flaws in Identity Services Engine web management interface
Cisco's May 5 PSIRT advisory discloses multiple stored cross-site scripting vulnerabilities in the web-based management interface of Identity Services Engine (ISE).
At a glance
- Multiple stored XSS vulnerabilities affect the web-based management interface of Cisco ISE
- Exploitation requires an authenticated remote attacker and stems from insufficient input validation, per Cisco
VERDICT — CONFIRMED
Cisco's May 5 PSIRT advisory discloses multiple stored cross-site scripting vulnerabilities in the web-based management interface of Identity Services Engine (ISE). Per the advisory, the flaws stem from insufficient validation of user-supplied input: an authenticated remote attacker could inject malicious code into specific interface pages, executing arbitrary script in the context of the interface or accessing sensitive browser-based information. Exploitation requires valid credentials to the affected interface.
Key facts on file
- Multiple stored XSS vulnerabilities affect the web-based management interface of Cisco ISE
- Exploitation requires an authenticated remote attacker and stems from insufficient input validation, per Cisco
PRIMARY SOURCE
Cisco PSIRT — Security AdvisoriesEntitiesCisco
Sources · two-source rule
CITE THIS FILE — The Dossier Wire · cyb-2026-05-05-f1 · filed 2026-05-05 · https://thedwire.com/wire/cyb-2026-05-05-f1-cisco-warns-of-stored-xss-flaws-in-identity-services-engine.html · Primary and corroborating sources listed above; archived at publication. Republishing & licensing: hello@thedwire.com.
