VULNERABILITY INTELLIGENCE

CVE-2026-2336

CVSS score8.7 HIGH
EPSS probability0.23%
CISA KEVNot currently listed
Published2026-04-16
Last modified2026-10-26
CVSS vectorCVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:H

Description

A privilege escalation vulnerability in Microchip IStaX allows an authenticated low-privileged user to recover a shared per-device cookie secret from their own webstax_auth session cookie and forge a new cookie with administrative privileges.This issue affects IStaX before 2026.03.

Weakness classification

  • CWE-331: Insufficient Entropy

Primary references