Buffer Overflow Vulnerability in D-Link DIR-825
CVE-2026-7068

8.7HIGH

Key Information:

Vendor

D-link
Status
Dir-825
Vendor
CVE Published:
26 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-7068?

A buffer overflow vulnerability exists in the D-Link DIR-825 router's NMBD_process function within the nmbd component of the sserver.c file. This issue can be exploited by attackers within the same local network. As the relevant exploit code is publicly available, the risk is heightened for products that are no longer actively maintained. Affected users should take immediate action to secure their network to mitigate potential threats.

Affected Version(s)

DIR-825 3.00b32

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-2026-7068 - Proof of Concept

References

https://vuldb.com/vuln/359643
vdb-entrytechnical-description
https://vuldb.com/vuln/359643/cti
signaturepermissions-required
https://vuldb.com/submit/798646
third-party-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent 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

tian (VulDB User)
.