Is CVE-2014-3427 being actively exploited?

CVE-2014-3427 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2014-3427?

CVE-2014-3427 has a CVSS 2.0 base score of 5.0 (MEDIUM).

CVE-2014-3427

MEDIUM · CVSS 5.0EPSS 5.2%EU EUVD

CRLF injection vulnerability in Yealink VoIP Phones with firmware 28.72.0.2 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via the model parameter to servlet.

Key facts

CVSS score: 5.0 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:L/Au:N/C:N/I:P/A:N
EPSS score: 5.2% (93th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2014-3440)
Published: July 16, 2014
NVD last modified: June 17, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2014-3440 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

yealink / voip phone firmware

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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