ZDI-26-776: QNAP TS-453E syslog log_message Format String Remote Code Execution Vulnerability
ZDI disclosed an unauthenticated format-string bug in QNAP TS-453E syslog enabling network-adjacent code execution.
The Zero Day Initiative published ZDI-26-776, a format-string vulnerability in the syslog log_message function on QNAP TS-453E devices. Network-adjacent attackers can execute arbitrary code without authentication. ZDI assigned CVSS 7.5 and listed CVE-2018-10388 and CVE-2018-10389. The advisory does not report exploitation in the wild.