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

CVE-2014-3427 has a CVSS 2.0 base score of 5.0 (Medium). CVSS vector: AV:N/AC:L/Au:N/C:N/I:P/A:N. EPSS exploitation probability: 3.5%.

Is there a public PoC exploit available for CVE-2014-3427?

Yes, a public proof-of-concept exploit is available for CVE-2014-3427. Prioritise patching immediately. EPSS: 3.5%.

Voip Phone Firmware CVE-2014-3427

MEDIUM

2014-07-16 cve@mitre.org

Code Injection Voip Phone Firmware

5.0

CVSS 2.0 · NVD

Severity by source

NVD PRIMARY

5.0 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Confidentiality

None

Integrity

Availability

None

Lifecycle Timeline

CVE Published

Jul 16, 2014 - 14:19 cve.org

MEDIUM 5.0

DescriptionCVE.org

AnalysisAI

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. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

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. Affected products include: Yealink Voip Phone Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.