CVE-2013-5756

CVE-2013-5756 is a medium-severity vulnerability in Yealink Sip-t38g with a CVSS 2.0 base score of 4.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-22.

Key facts

Description

Directory traversal vulnerability in Yealink VoIP Phone SIP-T38G allows remote authenticated users to read arbitrary files via a .. (dot dot) in the page parameter to cgi-bin/cgiServer.exx.

Frequently asked questions

What is CVE-2013-5756?
Directory traversal vulnerability in Yealink VoIP Phone SIP-T38G allows remote authenticated users to read arbitrary files via a .. (dot dot) in the page parameter to cgi-bin/cgiServer.exx.
How severe is CVE-2013-5756?
CVE-2013-5756 has a CVSS 2.0 base score of 4.0, rated medium severity.
Is CVE-2013-5756 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-5756?
CVE-2013-5756 affects Yealink Sip-t38g. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2013-5756?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-5756 published?
CVE-2013-5756 was published on 2014-08-03 and last updated on 2026-06-16.

References

Affected products (1)

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