CVE-2026-5983

HIGH

D-Link DIR-605L POST Request formSetDDNS buffer overflow

Title source: cna

Description

A vulnerability was determined in D-Link DIR-605L 2.13B01. This issue affects the function formSetDDNS of the file /goform/formSetDDNS of the component POST Request Handler. Executing a manipulation of the argument curTime can lead to buffer overflow. The attack can be executed remotely. The exploit has been publicly disclosed and may be utilized. This vulnerability only affects products that are no longer supported by the maintainer.

References (5)

[Vdb Entry, Technical Description] https://vuldb.com/vuln/356537

[Signature, Permissions Required] https://vuldb.com/vuln/356537/cti

[Third Party Advisory] https://vuldb.com/submit/791856

[Exploit] https://lavender-bicycle-a5a.notion.site/D-Link-DIR-605L-formSetDDNS-33153a41781f802f9997f48dc9cf6304?source=copy_link

[Product] https://www.dlink.com/

Scores

CVSS v3 8.8

EPSS 0.0003

EPSS Percentile 9.5%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact total

Details

CWE

CWE-119 CWE-120

Status published

Products (1)

D-Link/DIR-605L 2.13B01

Published Apr 09, 2026

Tracked Since Apr 10, 2026