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TechRadar
Sead Fadilpašić

YOU WONT BELIEVE: Vulnerability in identity service engine with exploit code patched by cisco - What They Never Told You

Hands on a laptop with overlaid logos representing network security.
  • CVE-2026-20029 in Cisco ISE/ISE-PIC allows arbitrary file reads via malicious XML uploads
  • Exploitation requires valid admin credentials; no workarounds exist—patching is the only fix
  • PoC exploit available; past ISE flaws show attackers actively target enterprise network access controls

Cisco has patched a medium-severity vulnerability in Identity Services Engine (ISE) and ISE Passive Identity Connector (ISE-PIC), for which there is a proof-of-concept (PoC) exploit.

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