Vulnerability · Published Nov 17, 2025 · Assigned by VulDB

CVE-2025-13305D-Link DWR-M920/DWR-M921/DWR-M960/DIR-822K/DIR-825M formTracerouteDiagnosticRun buffer overflow

High 8.8

In plain English

A high-severity buffer overflow in DIR-822K from D-Link. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 3.9% (higher than 90% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)3.9%top 9.8% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A weakness has been identified in D-Link DWR-M920, DWR-M921, DWR-M960, DIR-822K and DIR-825M 1.01.07. This issue affects some unknown processing of the file /boafrm/formTracerouteDiagnosticRun. Executing manipulation of the argument host can lead to buffer overflow. The attack may be launched remotely. The exploit has been made available to the public and could be exploited.

Affected products (as reported)

Vendor	Product	Versions
D-Link	DWR-M920	1.01.07
D-Link	DWR-M921	1.01.07
D-Link	DWR-M960	1.01.07
D-Link	DIR-822K	1.01.07
D-Link	DIR-825M	1.01.07

Weakness: CWE-120, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

References

VDB-332645 | D-Link DWR-M920/DWR-M921/DWR-M960/DIR-822K/DIR-825M formTracerouteDiagnosticRun buffer overflow vdb-entry, technical-description
VDB-332645 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #691809 | D-Link DWR-M960 V1.01.07 Buffer Overflow third-party-advisory
Submit #691816 | D-Link DWR-M920 V1.1.5 Buffer Overflow (Duplicate) third-party-advisory
Submit #693784 | D-Link DIR-822k TK_1.00_20250513164613 Buffer Overflow (Duplicate) third-party-advisory
Submit #693806 | D-Link DWR-M921 V1.1.50 Buffer Overflow (Duplicate) third-party-advisory
Submit #695424 | D-Link DIR-825m v1.1.12 Buffer Overflow (Duplicate) third-party-advisory
https://github.com/LX-LX88/cve/issues/12 exploit, issue-tracking
https://www.dlink.com/ product