CVE-2026-2336 in IStaX

Sumário

de MITRE • 16/04/2026

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.

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• Responsável: Microchip
• Reservar: 11/02/2026
• Divulgação: 16/04/2026
• Moderação: aceite
• Entrada: VDB-357953
• CPE: pronto
• CWE: CWE-331 (confirmado)
• CVSS: 3.1 (VulDB)
• EPSS: 0.00202
• KEV: não
• Atividades: muito baixo

Fontes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-2336
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-2336
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-2336/