SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2002-1865

Buffer overflow in the Embedded HTTP server, as used in (1) D-Link DI-804 4.68, Dl-704 V2.56b6, and Dl-704 V2.56b5 and (2) Linksys Etherfast BEFW11S4 Wireless AP + Cable/DSL Router 1.37.2 through 1.42.7 and Linksys WAP11 1.3 and 1.4, allows remote…

EXPLOIT ✓MEDIUM 5.0EPSS 2.91%

Does this matter?

A public exploit is published in Exploit-DB (verified), so the technical barrier is gone even though the severity is medium and EPSS is 2.9%. Treat it as high on anything reachable from the internet.

Description

Buffer overflow in the Embedded HTTP server, as used in (1) D-Link DI-804 4.68, Dl-704 V2.56b6, and Dl-704 V2.56b5 and (2) Linksys Etherfast BEFW11S4 Wireless AP + Cable/DSL Router 1.37.2 through 1.42.7 and Linksys WAP11 1.3 and 1.4, allows remote attackers to cause a denial of service (crash) via a long header, as demonstrated using the Host header.

CVSS 2.0
5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
EPSS
2.91% probability · 87th percentile
Public exploits
1 in Exploit-DB · verified · first 1 November 2002
CISA KEV
Not listed
Affected
d-link/di-804 · d-link/dl-704 · linksys/befw11s4 · linksys/wap11
Source
cve@mitre.org
EPSS trend
0%3%5%26 October 2026: 2.91%26 October 202626 October 2026

EPSS 2.9% since 26 October 2026; no change recorded yet. 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-21978source ↗Linksys WAP11 1.3/1.4 / D-Link DI-804 4.68/Dl-704 2.56 b5 - Embedded HTTP Server Denial of Servicehardware · Mark Litchfielddos1 November 2002yes

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