CVE-2026-2336
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.
Scoring
- Severity
- HIGH
- CVSS base score
- 8.7
- CVSS vector
- 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
- EPSS probability
- 0.23%
- CWE
- CWE-331
- Published
- 2026-04-16
- Last modified
- 2026-04-16
Affected products
- Microchip IStaX
Weakness type
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