TI-2013-04895 Aliases CVE-2013-5758 GHSA-m4jr-2x8w-p434

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

MEDIUM 53CWE-78Published 2014-08-03 · Updated 2024-08-06

Key facts

Attack vector: Network
Privileges required: Low
User interaction: — Not recorded in CVSS 2.0
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: Complete · Complete · Complete
Fix status: No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-78.

Summary

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.

Why it matters now

EPSS 0.11892 96th percentileScored 2026-11-07

Public exploit Yes 4 exploit referencesTagged by NVD and the CNA

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:h:yealink:sip-t38g:-:::::::*	not specified by NVD	Vulnerable	Yealink

cpe:2.3:h:yealink:sip-t38g:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Yealink

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2013-5758
2026-10-03 Alias added: GHSA-m4jr-2x8w-p434

References

Exploit 4

Other 1

108080

TI-2013-04892 config/.htpasswd in Yealink IP Phone SIP-T38G has a hardcoded password of (1) user… CVSS 2.0HIGH 10.0
TI-2013-04894 Absolute path traversal vulnerability in Yealink VoIP Phone SIP-T38G allows remote… CVSS 2.0MEDIUM 4.0
TI-2013-04893 Directory traversal vulnerability in Yealink VoIP Phone SIP-T38G allows remote… CVSS 2.0MEDIUM 4.0

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences