CVE-2013-5758

Severity: critical (CVSS 9.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 11.9% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2014-08-03 · updated 2026-06-16
Weakness: CWE-78

Description

cgi-bin/cgiServer.exx in Yealink VoIP Phone SIP-T38G allows remote authenticated users to execute arbitrary commands by calling the system method in the body of a request, as demonstrated by running unauthorized services, changing directory permissions, and modifying files.

Affected products

Yealink Sip-T38G: all versions

References

http://packetstormsecurity.com/files/127093/Yealink-VoIP-Phone-SIP-T38G-Privilege-Escalation.html
http://packetstormsecurity.com/files/127096/Yealink-VoIP-Phone-SIP-T38G-Remote-Command-Execution.html
http://www.exploit-db.com/exploits/33741
http://www.exploit-db.com/exploits/33742
http://www.osvdb.org/108080
http://packetstormsecurity.com/files/127093/Yealink-VoIP-Phone-SIP-T38G-Privilege-Escalation.html
http://packetstormsecurity.com/files/127096/Yealink-VoIP-Phone-SIP-T38G-Remote-Command-Execution.html
http://www.exploit-db.com/exploits/33741
http://www.exploit-db.com/exploits/33742
http://www.osvdb.org/108080

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