PatchSiren

Phison Electronics Corporation CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

CRITICAL Phison Electronics Corporation CVE published 2026-08-31

CVE-2026-82876

The Phison PS3111-S11 controller firmware vulnerability (CVE-2026-82876) involves the use of an embedded public modulus for RSA signature verification, allowing attackers to generate arbitrary RSA key pairs and sign modified firmware. This critical vulnerability, with a CVSS score of 9.3, affects organizations using Phison PS3111-S11 controllers. The CVE record was published on 2026-08-31T11:16:41.190Z an [truncated]