What’s Vulnerable › Vulnerabilities

CVE-2013-5667

• Severity: critical (CVSS 10.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 4.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2014-01-24 · updated 2026-06-16
• Weakness: CWE-78

Description

The Thecus NAS server N8800 with firmware 5.03.01 allows remote attackers to execute arbitrary commands via a get_userid action with shell metacharacters in the username parameter.

Affected products

• Thecus N8800 Nas Server: all versions
• Thecus N8800 Nas Server Firmware: 5.03.01

References

• http://www.7elements.co.uk/news/cve-2013-5667/
• http://www.7elements.co.uk/resources/blog/multiple-vulnerabilities-thecus-nas/
• http://www.kb.cert.org/vuls/id/105686
• http://www.7elements.co.uk/news/cve-2013-5667/
• http://www.7elements.co.uk/resources/blog/multiple-vulnerabilities-thecus-nas/
• http://www.kb.cert.org/vuls/id/105686

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