CVE-2026-7068

D-Link DIR-825 nmbd sserver.c NMBD_process buffer overflow

State: Published
Severity: 8.7 High
Published: Apr 26, 2026
Updated: Apr 27, 2026
Reserved: Apr 26, 2026

Description

A vulnerability was identified in D-Link DIR-825 3.00b32. This affects the function NMBD_process of the file sserver.c of the component nmbd. Such manipulation leads to buffer overflow. The attack can only be initiated within the local network. The exploit is publicly available and might be used. This vulnerability only affects products that are no longer supported by the maintainer.

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P	VulDB
3.1	8.8 High	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R	VulDB
3.0	8.8 High	CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R	VulDB
2.0	8.3 High	AV:A/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR	VulDB

Weaknesses

CWE-120 Buffer Overflow
CWE-119 Memory Corruption

Affected Products

Product	Versions
DIR-825D-Link	3.00b32Affected

References

VDB-359643 | D-Link DIR-825 nmbd sserver.c NMBD_process buffer overflowvdb-entrytechnical-description
VDB-359643 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
Submit #798646 | D-Link DIR-825 C1_FW3.00b32 C1_FW3.00b32 Buffer Overflowthird-party-advisory
https://tzh00203.notion.site/D-Link-DIR-825-nmbd-NetBIOS-Name-Service-Stack-Based-Buffer-Overflow-337b5c52018a80cea1e8d56689928114exploit
https://www.dlink.com/product

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.