CVE-2025-25740

Name: CVE-2025-25740
Creator: NVD / NIST
Published: 2025-02-14T15:15:13.19+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.31%

Last modified Jun 17, 2026

CVE-2025-25740 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. D-Link DIR-853 A1 FW1.20B07 was discovered to contain a stack-based buffer overflow vulnerability via the PSK parameter in the SetQuickVPNSettings module.. EPSS estimates a 0.31% chance of exploitation in the next 30 days.

Description

D-Link DIR-853 A1 FW1.20B07 was discovered to contain a stack-based buffer overflow vulnerability via the PSK parameter in the SetQuickVPNSettings module.

Metrics

CVSS 3.1

5.5/10

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

EPSS Probability

0.31%

22.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-121

Affected Software

Vendor	Product	Versions
Dlink	Dir-853 Firmware	1.20b07

References

https://dear-sunshine-ba5.notion.site/D-Link-DIR-853-2-1812386a66448036a1cce259beb30b04Exploit, Third Party Advisory

Timeline

Published: Feb 14, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-25740?

D-Link DIR-853 A1 FW1.20B07 was discovered to contain a stack-based buffer overflow vulnerability via the PSK parameter in the SetQuickVPNSettings module.

How severe is CVE-2025-25740?

CVE-2025-25740 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.31% probability of exploitation in the next 30 days.

How do I fix CVE-2025-25740?

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-2025-25740?

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

Scan your code now

Source: NVD / NIST