Stack-Based Buffer Overflow in D-Link DIR-825M Disk Formatting Handler
CVE-2026-82592

9.4CRITICAL

Key Information:

Vendor

D-link
Status
Dir-825m
Vendor
CVE Published:
30 August 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-82592?

A stack-based buffer overflow vulnerability has been identified in the D-Link DIR-825M router within the Disk Formatting Handler Endpoint. This issue arises from improper handling of the 'partition' argument, allowing for remote exploitation. Attackers can leverage this vulnerability to execute arbitrary code, posing significant risks to network security and device integrity. Public awareness of this vulnerability has grown, and it is crucial to implement timely patches and updates to safeguard affected devices.

Affected Version(s)

DIR-825M 1.1.8

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-82592 - Proof of Concept

References

https://vuldb.com/vuln/397087
vdb-entrytechnical-description
https://vuldb.com/vuln/397087/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-82592
third-party-advisory

CVSS V4

Score:
9.4
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

hacker128 (VulDB User)
.