CVE-2025-6291

Name: CVE-2025-6291
Creator: NVD / NIST
Published: 2025-06-20T01:15:39.067+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.4/10EPSS 0.89%

Last modified Jun 17, 2026

CVE-2025-6291 is a high-severity vulnerability rated 7.4/10 on the CVSS scale. A vulnerability, which was classified as critical, was found in D-Link DIR-825 2.03. This affects the function do_file of the component HTTP POST Request Handler. EPSS estimates a 0.89% chance of exploitation in the next 30 days.

Description

A vulnerability, which was classified as critical, was found in D-Link DIR-825 2.03. This affects the function do_file of the component HTTP POST Request Handler. The manipulation leads to stack-based buffer overflow. It is possible to initiate the attack 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

8.8/10

CVSS:3.1/AV:N/AC:L/PR:L/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

0.89%

54.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Dlink	Dir-825 Firmware	2.03

References

https://github.com/xiaobor123/vul-finds/tree/main/vul-find-dir825-dlinkExploit, Third Party Advisory
https://github.com/xiaobor123/vul-finds/tree/main/vul-find-dir825-dlink#pocExploit, Third Party Advisory
https://vuldb.com/?ctiid.313293Permissions Required, VDB Entry
https://vuldb.com/?id.313293Third Party Advisory, VDB Entry
https://vuldb.com/?submit.593937Third Party Advisory, VDB Entry
https://www.dlink.com/Product
https://github.com/xiaobor123/vul-finds/tree/main/vul-find-dir825-dlinkExploit, Third Party Advisory

Timeline

Published: Jun 20, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-6291?

How severe is CVE-2025-6291?

CVE-2025-6291 has a CVSS score of 7.4/10 (HIGH severity). The EPSS model estimates a 0.89% probability of exploitation in the next 30 days.

How do I fix CVE-2025-6291?

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-2025-6291?

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

Scan your code now

Source: NVD / NIST