PT-2014-2952 · Yealink · Yealink Voip Phone Sip-T38G

Doreth.Z10 + 1 · Published 2014-08-03 · Updated 2014-08-04 · CVE-2013-5757

Positive Technologies (AI Summary)

CVSS v2.0

4.0

Medium

Base vector

AV:N/AC:L/Au:S/C:P/I:N/A:N

Name of the Vulnerable Software and Affected Versions Yealink VoIP Phone SIP-T38G version (affected versions not specified)

Description The issue concerns an absolute path traversal vulnerability. It allows remote authenticated users to read arbitrary files by providing a full pathname in the dumpConfigFile function, which is accessible through the command parameter to the "cgi-bin/cgiServer.exx" endpoint.

Recommendations For Yealink VoIP Phone SIP-T38G, as a temporary workaround, consider restricting access to the dumpConfigFile function until a patch is available. Avoid using the command parameter in the "cgi-bin/cgiServer.exx" endpoint to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2013-5757

Affected Products

Yealink Voip Phone Sip-T38G

References · 3

• 🔥 http://exploit-db.com/exploits/33740 · Exploit
• 🔥 https://exploit-db.com/exploits/33740 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2013-5757 · Security Note