CVE-2013-5758

cgi-bin/cgiServer.exx in Yealink VoIP Phone SIP-T38G allows remote authenticated users to execute...

9.0 HighPublic exploit

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.

Exploit likelihood

11.9%Up 10.8 points since Feb 4, 2022

What each source reports

NVD Score used 9.0

Record: CVE-2013-5758
CVSS 2.0: 9.0 HighAV:N/AC:L/Au:S/C:C/I:C/A:C
Weakness: CWE-78
Updated: 2026-11-02

CVE List No score

Record: CVE-2013-5758
Updated: 2026-11-02

EUVDEUVD-2013-5594 No score

Record: EUVD-2013-5594
Updated: 2026-11-03

GitHub AdvisoriesGHSA-m4jr-2x8w-p434 No score

cgi-bin/cgiServer.exx in Yealink VoIP Phone SIP-T38G allows remote authenticated users to execute...

Record: GHSA-m4jr-2x8w-p434
Weakness: CWE-78
Updated: 2026-11-02

Affected products

yealink sip-t38g

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
Source	Link	Date
Exploit-DB	Yealink VoIP Phone SIP-T38G - Remote Command Execution	2014-06-13
Exploit-DB	Yealink VoIP Phone SIP-T38G - Privilege Escalation	2014-06-13

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, Exploit-DB, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2013-5758 is a high vulnerability (CVSS 9.0) in Yealink Sip-t38g, published August 3, 2014. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 11.9%, the 96th percentile. No source names a fixed version.