Vulnerability CVE-2013-5758
Published: 2014-08-03

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.

See advisories in our WLB2 database:
Topic
Author
Date
High
Yealink VoIP Phone SIP-T38G Remote Command Execution
Mr.Un1k0d3r &...
11.08.2014

Type:

CWE-78

 (Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') )

CVSS2 => (AV:N/AC:L/Au:S/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
9/10
10/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Yealink -> Sip-t38g 

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