CVE-2013-5757

Yealink SIP-T38G - Authenticated Path Traversal via dumpConfigFile Function

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2013-5757. PoCs published by Mr.Un1k0d3r.

AI-analyzed exploit summary The exploit demonstrates a Local File Inclusion (LFI) vulnerability in Yealink VoIP Phone SIP-T38G, allowing unauthorized access to sensitive files like /etc/passwd and /etc/shadow via crafted HTTP requests. The PoC includes specific URLs with path traversal sequences and a command injection example.

Description

Absolute path traversal vulnerability in Yealink VoIP Phone SIP-T38G allows remote authenticated users to read arbitrary files via a full pathname in the dumpConfigFile function in the command parameter to cgi-bin/cgiServer.exx.

Exploits (1)

exploitdb WORKING POC
by Mr.Un1k0d3r · textwebappshardware
https://www.exploit-db.com/exploits/33740

The exploit demonstrates a Local File Inclusion (LFI) vulnerability in Yealink VoIP Phone SIP-T38G, allowing unauthorized access to sensitive files like /etc/passwd and /etc/shadow via crafted HTTP requests. The PoC includes specific URLs with path traversal sequences and a command injection example.

Classification
Working Poc 95%
Attack Type
Info Leak
Complexity
Trivial
Reliability
Reliable
Target: Yealink VoIP Phone SIP-T38G
No auth needed
Prerequisites: Network access to the target device
devstral-2 · analyzed Feb 18, 2026 Full analysis →

References (1)

Core 1
Core References
Exploit exploit x_refsource_exploit-db
http://www.exploit-db.com/exploits/33740

Scores

EPSS 0.0275
EPSS Percentile 84.3%

Details

CWE
CWE-22
Status published
Products (1)
yealink/sip-t38g
Published Aug 03, 2014
Tracked Since Feb 18, 2026