CVE-2014-3936

Stack-based buffer overflow in the do_hnap function in www/my_cgi.cgi in D-Link DSP-W215 (Rev. A1...

10.0 HighPublic exploit

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.

Exploit likelihood

76.6%Down 3.2 points since Feb 4, 2022

What each source reports

NVD Score used 10.0

Record: CVE-2014-3936
CVSS 2.0: 10.0 HighAV:N/AC:L/Au:N/C:C/I:C/A:C
Weakness: CWE-119
Updated: 2026-11-02

CVE List No score

Record: CVE-2014-3936
Updated: 2026-11-02

EUVDEUVD-2014-3873 No score

Record: EUVD-2014-3873
Updated: 2026-11-03

GitHub AdvisoriesGHSA-x263-j2r5-q3m7 No score

Stack-based buffer overflow in the do_hnap function in www/my_cgi.cgi in D-Link DSP-W215 (Rev. A1...

Record: GHSA-x263-j2r5-q3m7
Weakness: CWE-119
Updated: 2026-11-02

Affected products

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
Source	Link	Date
Exploit-DB	D-Link HNAP - Request Remote Buffer Overflow (Metasploit)	2014-07-14
Metasploit	D-Link HNAP Request Remote Buffer Overflow	2014-05-15

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, Exploit-DB, GitHub Advisories, Metasploit, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2014-3936 is a high vulnerability (CVSS 10.0) in Dlink Dsp-w215, published June 2, 2014. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 76.6%, the 99th percentile. No source names a fixed version.