CVE-2025-8159

Name: CVE-2025-8159
Creator: NVD / NIST
Published: 2025-07-25T15:15:30.093+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.4/10EPSS 14.28%

Last modified Jun 17, 2026

CVE-2025-8159 is a high-severity vulnerability rated 7.4/10 on the CVSS scale. A vulnerability was found in D-Link DIR-513 1.0. It has been rated as critical. EPSS estimates a 14.28% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

9.8/10

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

CVSS 4.0

7.4/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

14.28%

96.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Dlink	Dir-513 Firmware	1.0

References

https://github.com/boyslikesports/vul/blob/main/formLanguageChange.mdBroken Link
https://vuldb.com/?ctiid.317573Permissions Required, VDB Entry
https://vuldb.com/?id.317573Third Party Advisory, VDB Entry
https://vuldb.com/?submit.620604Third Party Advisory, VDB Entry
https://www.dlink.com/Product
https://github.com/boyslikesports/vul/blob/main/formLanguageChange.mdBroken Link

Timeline

Published: Jul 25, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-8159?

How severe is CVE-2025-8159?

CVE-2025-8159 has a CVSS score of 7.4/10 (HIGH severity). The EPSS model estimates a 14.28% probability of exploitation in the next 30 days.

How do I fix CVE-2025-8159?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-8159?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST