What is the CVSS score of CVE-2014-3936?

CVE-2014-3936 has a CVSS 2.0 base score of 10.0 (Critical). CVSS vector: AV:N/AC:L/Au:N/C:C/I:C/A:C. EPSS exploitation probability: 84.3%.

Is there a public PoC exploit available for CVE-2014-3936?

Yes, a public proof-of-concept exploit is available for CVE-2014-3936. Prioritise patching immediately. EPSS: 84.3%.

Dir505 Shareport Mobile Companion Firmware CVE-2014-3936

CRITICAL

Buffer Overflow (CWE-119)

2014-06-02 cve@mitre.org

RCE D-Link Buffer Overflow Dir505 Shareport Mobile Companion Firmware Dir505 Shareport Mobile Companion Dir505L Shareport Mobile Companion Firmware Dir 505L Shareport Mobile Companion Dsp W215 Firmware Dsp W215

10.0

CVSS 2.0 · NVD

Severity by source

NVD PRIMARY

10.0 CRITICAL

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Confidentiality

Integrity

Availability

Lifecycle Timeline

CVE Published

Jun 02, 2014 - 14:55 cve.org

CRITICAL 10.0

DescriptionCVE.org

Stack-based buffer overflow in the do_hnap function in www/my_cgi.cgi in D-Link DSP-W215 (Rev. A1) with firmware 1.01b06 and earlier, DIR-505 with firmware before 1.08b10, and DIR-505L with firmware 1.01 and earlier allows remote attackers to execute arbitrary code via a long Content-Length header in a GetDeviceSettings action in an HNAP request.

AnalysisAI

Stack-based buffer overflow in the do_hnap function in www/my_cgi.cgi in D-Link DSP-W215 (Rev. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and EPSS exploitation probability 84.3%.

Technical ContextAI

This vulnerability is classified as Buffer Overflow (CWE-119), which allows attackers to corrupt memory to execute arbitrary code or crash the application. Stack-based buffer overflow in the do_hnap function in www/my_cgi.cgi in D-Link DSP-W215 (Rev. A1) with firmware 1.01b06 and earlier, DIR-505 with firmware before 1.08b10, and DIR-505L with firmware 1.01 and earlier allows remote attackers to execute arbitrary code via a long Content-Length header in a GetDeviceSettings action in an HNAP request. Affected products include: Dlink Dir505 Shareport Mobile Companion Firmware, Dlink Dir505 Shareport Mobile Companion, Dlink Dir505L Shareport Mobile Companion Firmware, Dlink Dir-505L Shareport Mobile Companion, Dlink Dsp-W215 Firmware. Version information: before 1.08.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Use memory-safe languages or bounds-checking. Enable ASLR, DEP/NX, stack canaries. Use safe string functions.