CVE-2026-84696 - CERT CVE
ID CVE-2026-84696
Sažetak 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 with no VUC lock to read and write controller memory and raw flash, persisting implants across power cycles.
Reference
CVSS
Base: 8.2
Impact: 6.0
Exploitability:1.5
Pristup
VektorSloženostAutentikacija
LOCAL LOW HIGH
Impact
PovjerljivostCjelovitostDostupnost
HIGH HIGH HIGH
CVSS vektor CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Zadnje važnije ažuriranje 02-09-2026 - 01:17
Objavljeno 02-09-2026 - 01:17