Vulnerability Description
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)
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Qnap | Surveillance Station | < 5.1.5.3.3 |
| Qnap | Nas | - |
Related Weaknesses (CWE)
References
- https://www.qnap.com/en/security-advisory/qsa-21-07Vendor Advisory
- https://www.qnap.com/en/security-advisory/qsa-21-07Vendor Advisory
FAQ
What is CVE-2020-2501?
CVE-2020-2501 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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...
How severe is CVE-2020-2501?
CVE-2020-2501 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2020-2501?
Check the references section above for vendor advisories and patch information. Affected products include: Qnap Surveillance Station, Qnap Nas.