CVE-2020-2501

A stack-based buffer overflow vulnerability has been reported to affect QNAP NAS devices running Surveillance Station. If exploited, this vulnerability allows attackers to execute arbitrary code. QNAP have already fixed this vulnerability in the following versions: Surveillance Station 5.1.5.4.3 (and later) for ARM CPU NAS (64bit OS) and x86 CPU NAS (64bit OS) Surveillance Station 5.1.5.3.3 (and later) for ARM CPU NAS (32bit OS) and x86 CPU NAS (32bit OS)

Score

CVSS 3.1 9.8 Critical

Status

Modified - security@qnapsecurity.com.tw

Published

2021-02-17

Last modified

2024-09-16

Weaknesses

CWE-121, CWE-787

Affected products

• Surveillance Station (Qnap)
• Surveillance Station (Qnap Systems Inc.)

References

• https://www.qnap.com/en/security-advisory/qsa-21-07