PT-2026-35228 · D Link · Dir-825

Tian · Published 2026-04-26 · Updated 2026-04-27 · CVE-2026-7068

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions D-Link DIR-825 version 3.00b32

Description A buffer overflow exists in the nmbd component of the firmware due to a lack of input size verification during buffer copying. Specifically, the issue resides in the NMBD process() function within the sserver.c file. A remote attacker located within the local network can exploit this by sending a specially crafted request to execute arbitrary code.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Weakness Enumeration

CWE-120

CWE-119

Related Identifiers

BDU:2026-05906

CVE-2026-7068

Affected Products

Dir-825

References · 12

• 🔥 https://tzh00203.notion.site/D-Link-DIR-825-nmbd-NetBIOS-Name-Service-Stack-Based-Buffer-Overflow-337b5c52018a80cea1e8d56689928114 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-7068 · Security Note
• https://bdu.fstec.ru/vul/2026-05906 · Security Note
• https://twitter.com/CVEnew/status/2048910134601257053 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2048568775742464214 · Twitter Post
• https://reddit.com/r/pwnhub/comments/1sxjylk/critical_buffer_overflow_vulnerability_found_in · Reddit Post
• https://vuldb.com/submit/798646 · Note
• https://twitter.com/vuldb/status/2048313433893064993 · Twitter Post
• https://dlink.com · Note
• https://vuldb.com/vuln/359643 · Note
• https://twitter.com/CVEarity/status/2048710483247841387 · Twitter Post
• https://vuldb.com/vuln/359643/cti · Note