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CVE-2026-7069

D-Link DIR-825 miniupnpd upnpsoap.c AddPortMapping buffer overflow

CVSS 8.6 HIGHEPSS 1.4%CWE-119CWE-120
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.
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
Affected products
D-Link · DIR-825
public PoCs found — 1
cve_referencetzh00203.notion.site/D-Link-DIR-825-miniupnpd-AddPortMapping-Stack-Overflow-337b5c52018a8028988ecc9daded409eunverified
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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References
https://tzh00203.notion.site/D-Link-DIR-825-miniupnpd-AddPortMapping-Stack-Overflow-337b5c52018a8028988ecc9daded409ehttps://vuldb.com/submit/798647https://vuldb.com/vuln/359644https://vuldb.com/vuln/359644/ctihttps://www.dlink.com/