CVE-2025-8159: D-Link DIR-513 HTTP POST Request formLanguageChange stack-based overflow

Published Jul 25, 2025
·
Updated

A vulnerability was found in D-Link DIR-513 1.0. It has been rated as critical. This issue affects the function formLanguageChange of the file /goform/formLanguageChange of the component HTTP POST Request Handler. The manipulation of the argument curTime leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

Affected Software

3 affected components
D-Link Dir-513
All of the following
Dlink Dir-513 Firmware=1.0
Dlink Dir-513

Event History

Jul 25, 2025
CVE Published
via MITRE·02:32 PM
Data Sourced
via MITRE·02:32 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·03:15 PM
DescriptionSeverityWeaknessAffected Software
Jun 20, 58473
Event
via NVD·09:09 AM
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Frequently Asked Questions

1

What is the severity of CVE-2025-8159?

CVE-2025-8159 has been rated as critical.

2

What component is affected by CVE-2025-8159?

CVE-2025-8159 affects the HTTP POST Request Handler in D-Link DIR-513.

3

Which specific function is vulnerable in CVE-2025-8159?

The function formLanguageChange is vulnerable in CVE-2025-8159.

4

How do I fix CVE-2025-8159?

To fix CVE-2025-8159, update your D-Link DIR-513 firmware to the latest version provided by D-Link.

5

What is the impact of exploiting CVE-2025-8159?

Exploitation of CVE-2025-8159 may lead to stack-based buffer overflow vulnerabilities.

Contact

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