CVE-2025-25740 — MEDIUM (5.5)

Vulnerability 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.

CVSS Score

5.5

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

LOW

Integrity

LOW

Availability

LOW

Affected Products

Vendor	Product	Versions
Dlink	Dir-853 Firmware	1.20b07
Dlink	Dir-853	a1

Related Weaknesses (CWE)

CWE-121

References

https://dear-sunshine-ba5.notion.site/D-Link-DIR-853-2-1812386a66448036a1cce259bExploitThird Party Advisory

FAQ

What is CVE-2025-25740?

CVE-2025-25740 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-25740?

Check the references section above for vendor advisories and patch information. Affected products include: Dlink Dir-853 Firmware, Dlink Dir-853.