CVEvulnerability

CVE-2026-2336

8.7 HIGH Published 2026-04-16 Modified 2026-10-26 Official page ↗
Status
Analyzed
Published
2026-04-16
Last modified
2026-10-26
Assigner
dc3f6da9-85b5-4a73-84a2-2ec90b40fca5
CVSS 4.0 (dc3f6da9-85b5-4a73-84a2-2ec90b40fca5)
8.7 HIGH — CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS 3.1 ([email protected])
8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-331

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.

Affected configurations

• microchip istax (< 2026.03)

Related

Weakness · CWE (1)

  • CWE-331 Insufficient Entropy weakness

References