CVE-2026-4486

HIGH

D-Link DIR-513 Web Service formEasySetPassword stack-based overflow

Title source: cna

Description

A vulnerability was found in D-Link DIR-513 1.10. This affects the function formEasySetPassword of the file /goform/formEasySetPassword of the component Web Service. The manipulation of the argument curTime results in stack-based buffer overflow. The attack may be performed from remote. The exploit has been made public and could be used. This vulnerability only affects products that are no longer supported by the maintainer.

References (7)

[Vdb Entry, Technical Description] https://vuldb.com/?id.352009

[Signature, Permissions Required] https://vuldb.com/?ctiid.352009

[Third Party Advisory] https://vuldb.com/?submit.773537

[Third Party Advisory] https://vuldb.com/?submit.773566

[Related] https://github.com/InfiniteLin/Lin-s-CVEdb/blob/main/DIR-513/formEasySetPassword/formEasySetPassword.md

[Exploit] https://github.com/InfiniteLin/Lin-s-CVEdb/blob/main/DIR-513/formEasySetPassword/poc.py

View Exploit ZIP pw:eip

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

Scores

CVSS v3 8.8

EPSS 0.0009

EPSS Percentile 25.5%

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-121 CWE-787

Status published

Products (2)

D-Link/DIR-513 1.10

dlink/dir-513_firmware 1.10

Published Mar 20, 2026

Tracked Since Mar 20, 2026