Phison Electronics vulnerabilities
We track 2 vulnerabilities in Phison Electronics products. 2 are rated high or critical, and none are known to be exploited. The most recent was published on September 2, 2026.
2vulnerabilities
0critical
2high
0exploited
8.2average CVSS score
Latest Phison Electronics vulnerabilities
- 8.2 High severity
PS3111-S11 Controller Firmware: Missing Authentication for Critical Functionality
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 w
- 8.2 High severity
PS3111-S11 Controller Firmware: Improper Verification of Cryptographic Signature
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 ke