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Vulnerability record · CVE-2013-5755 · published 16 July 2014

CVE-2013-5755: Yealink sip-t38g vulnerability

Yealink · Sip T38g

config/.htpasswd in Yealink IP Phone SIP-T38G has a hardcoded password of (1) user (s7C9Cx.rLsWFA) for the user account, (2) admin (uoCbM.VEiKQto) for the admin account, and (3) var (jhl3iZAe./qXM) for the var account, which makes it easier for remote attackers to obtain access via unspecified vectors.

10.0 CVSS 2.0 High EPSS 4.3% · top 9.1% CWE-255 · CWE-255
10.0CVSS 2.0 base score
4.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

config/.htpasswd in Yealink IP Phone SIP-T38G has a hardcoded password of (1) user (s7C9Cx.rLsWFA) for the user account, (2) admin (uoCbM.VEiKQto) for the admin account, and (3) var (jhl3iZAe./qXM) for the var account, which makes it easier for remote attackers to obtain access via unspecified vectors.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.exploit-db.com/exploits/33739 Exploit
http://www.exploit-db.com/exploits/33739 Exploit

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.0CVE-2013-5758Yealink sip-t38g os command injection vulnerabilitycgi-bin/cgiServer.exx in Yealink VoIP Phone SIP-T38G allows remote authenticated users to execute arbitrary commands by calling the system method in …EPSS 12%4.0CVE-2013-5756Yealink sip-t38g path traversal vulnerabilityDirectory traversal vulnerability in Yealink VoIP Phone SIP-T38G allows remote authenticated users to read arbitrary files via a .. (dot dot) in the …EPSS 3.1%4.0CVE-2013-5757Yealink sip-t38g path traversal vulnerabilityAbsolute path traversal vulnerability in Yealink VoIP Phone SIP-T38G allows remote authenticated users to read arbitrary files via a full pathname in…EPSS 2.8%8.8CVE-2014-1812Microsoft Windows Group Policy Preferences credential exposure and privilege escalationGroup Policy Preferences in multiple Windows versions stored and distributed passwords in a way that did not properly protect them, allowing any auth…KEVEPSS 65%analysed

Source: NIST National Vulnerability Database (record CVE-2013-5755), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.