Skip to content
OpenAdvisories

Vendor

Phison Electronics

2 known vulnerabilities.

Products

PS3111-S11 Controller Firmware 2
All Critical High Medium Low Exploited only Public exploit

2 results · Clear filters · Feed

  • High 8.2
    CVE-2026-84696

    Phison PS3111-S11 Controller Firmware Missing Authentication on Vendor Unique Commands

    Phison PS3111-S11 controller firmware versions through SBFQT1.3 expose privileged vendor unique commands over the ATA interface with absent or defeatable authentication mechanisms. Attackers can bypass the weak CRC-16 based unlock handshake or exploit builds …

    Phison Electronics PS3111-S11 Controller Firmware
  • High 8.2
    CVE-2026-82876

    Phison PS3111-S11 Controller Firmware Signature Verification Bypass

    Phison PS3111-S11 controller firmware verifies RSA signatures using a public modulus embedded within the firmware image itself rather than anchored in immutable storage. Attackers can generate arbitrary RSA key pairs, sign modified firmware with the private k…

    Phison Electronics PS3111-S11 Controller Firmware