SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2014-3936

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

EXPLOIT ✓HIGH 10.0EPSS 76.6%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 76.6%, higher than 100% of all known CVEs. Patch or mitigate before the next change window.

Description

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.

CVSS 2.0
10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C
EPSS
76.55% probability · 100th percentile
Public exploits
1 in Exploit-DB · verified · first 14 July 2014
CISA KEV
Not listed
Weakness
CWE-119
Affected
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 · dlink/dsp-w215
Source
cve@mitre.org
EPSS trend
0%40%80%4 November 2026: 76.55%4 November 20264 November 2026

EPSS 76.6% since 4 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-34064source ↗D-Link HNAP - Request Remote Buffer Overflow (Metasploit)hardware · Metasploitremote14 July 2014yes

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.