CVE-2025-25744 — CRITICAL (9.8)

Vulnerability Description

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

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

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

Related Weaknesses (CWE)

CWE-787

References

https://dear-sunshine-ba5.notion.site/D-Link-DIR-853-4-1812386a664480378626cc13bExploitThird Party Advisory

FAQ

What is CVE-2025-25744?

CVE-2025-25744 is a vulnerability with a CVSS score of 9.8 (CRITICAL). D-Link DIR-853 A1 FW1.20B07 was discovered to contain a stack-based buffer overflow vulnerability via the Password parameter in the SetDynamicDNSSettings module.

How severe is CVE-2025-25744?

CVE-2025-25744 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2025-25744?

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