CVE-2026-7069 HIGH

CVE-2026-7069: D-Link DIR-825 miniupnpd upnpsoap.c AddPortMapping buffer overflow

Vendor D-Link
Product DIR-825
Weakness CWE-120
Published April 27, 2026
Last update April 27, 2026

CVSS base score

8.6/10
Attack vector Adjacent
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A security flaw has been discovered in D-Link DIR-825 up to 3.00b32. This impacts the function AddPortMapping of the file upnpsoap.c of the component miniupnpd. Performing a manipulation of the argument NewPortMappingDescription results in buffer overflow. The attack needs to be approached within the local network. The exploit has been released to the public and may be used for attacks. This vulnerability only affects products that are no longer supported by the maintainer.

Key dates

02Disclosure timeline

April 27, 2026 CVE published
April 27, 2026 Record updated