Is CVE-2014-3427 actively exploited?

CVE-2014-3427 has no public evidence of in-the-wild exploitation as of 2025-04-12.

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

CVE-2014-3427 has a CVSS score of 5 (UNKNOWN severity). Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N.

How do I patch CVE-2014-3427?

Patch guidance is available from yealink security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2014-3427.

Which products are affected by CVE-2014-3427?

1 product: yealink voip phone firmware.

CVE-2014-3427 - remediation guidance & executive summary

Description

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.

CVSS Metrics

Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N
Access Vector: network
Access Cmplx: low
Auth: none
Confidentiality: none
Integrity: partial
Availability: none
Weaknesses: NVD-CWE-Other

Metadata

Primary Vendor: YEALINK
Published: 7/16/2014
Last Modified: 4/12/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2014-3427

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary