$ cve CVE-2014-3936 JSON

CVE-2014-3936 EXPLOIT

10.0

HIGH · CVSS 2.0 · EPSS 76.6% (pctl 100)

Patch early

A public exploit exists.

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.

Scoring

CVSS	10.0 (HIGH, v2.0)
Vector	AV:N/AC:L/Au:N/C:C/I:C/A:C
EPSS	76.56% — more likely to be exploited than 100% of all CVEs
Weakness	CWE-119
On CISA KEV	no
Public exploit	yes
Published	2014-06-02
Last modified	2026-06-17

Affected (6)

Vendor	Product
dlink	dir-505l shareport mobile companion
dlink	dir505 shareport mobile companion
dlink	dir505 shareport mobile companion firmware
dlink	dir505l shareport mobile companion firmware
dlink	dsp-w215
dlink	dsp-w215 firmware

Public exploits

Source	Title	Date
exploit-db	D-Link HNAP - Request Remote Buffer Overflow (Metasploit)	2014-07-14

References

→ the Explorer · watch your stack · NVD