CVE-2026-4555

HIGH

D-Link DIR-513 boa formEasySetTimezone memory corruption

Title source: cna

Description

A weakness has been identified in D-Link DIR-513 1.10. The impacted element is the function formEasySetTimezone of the file /goform/formEasySetTimezone of the component boa. This manipulation of the argument curTime causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks. This vulnerability only affects products that are no longer supported by the maintainer.

References (5)

Core 5

Core References

Product product

https://www.dlink.com/

Vdb Entry, Technical Description vdb-entry technical-description

VDB-352382 | D-Link DIR-513 boa formEasySetTimezone memory corruption

https://vuldb.com/?id.352382

Signature, Permissions Required signature permissions-required

VDB-352382 | CTI Indicators (IOB, IOC, IOA)

https://vuldb.com/?ctiid.352382

Third Party Advisory third-party-advisory

Submit #774936 | D-Link DIR-513 1.10 Stack-based Buffer Overflow

https://vuldb.com/?submit.774936

Exploit exploit

https://github.com/Litengzheng/vul_db/blob/main/Dir513/vul_24/README.md

View Exploit ZIP pw:eip

Scores

CVSS v3 8.8

EPSS 0.0004

EPSS Percentile 11.9%

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 22, 2026

Tracked Since Mar 22, 2026