PT-2025-47224 · D Link · D-Link Dwr-M921+4

Lx-Lx · Published 2025-11-09 · Updated 2025-12-08 · CVE-2025-13305

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions D-Link DWR-M920, DWR-M921, DWR-M960, DIR-822K and DIR-825M version 1.01.07

Description A weakness exists in D-Link routers that involves improper processing of the host argument within the /boafrm/formTracerouteDiagnosticRun file. Manipulation of this argument can lead to a buffer overflow, potentially allowing for remote code execution. The exploit for this issue has been publicly released.

Recommendations Update the firmware on D-Link DWR-M920, DWR-M921, DWR-M960, DIR-822K and DIR-825M version 1.01.07. If these routers are end-of-life models, consider replacing them to avoid a permanent vulnerability window.

Exploit

Fix

RCE

Buffer Overflow

Weakness Enumeration

CWE-119

CWE-120

Related Identifiers

BDU:2025-14557

CVE-2025-13305

Affected Products

D-Link Dir-822

D-Link Dir-825

D-Link Dwr-M920

D-Link Dwr-M921

D-Link Dwr-M960

References · 25

• 🔥 https://github.com/QIU-DIE/CVE/issues/38 · Exploit
• 🔥 https://github.com/QIU-DIE/CVE/issues/40 · Exploit
• 🔥 https://github.com/LX-LX88/cve/issues/16 · Exploit
• 🔥 https://github.com/LX-LX88/cve/issues/12 · Exploit
• 🔥 https://github.com/QIU-DIE/CVE/issues/34 · Exploit
• https://osv.dev/vulnerability/CVE-2025-13305 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-14557 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-13305 · Security Note
• https://twitter.com/ZeroPathLabs/status/1990662198897549649 · Twitter Post
• https://twitter.com/gothburz/status/1990963611049623673 · Twitter Post
• https://vuldb.com/?submit.691816 · Note
• https://vuldb.com/?submit.695424 · Note
• https://vuldb.com/?id.332645 · Note
• https://vuldb.com/?submit.691809 · Note
• https://vuldb.com/?ctiid.332645 · Note