CVE-2025-2360: D-Link DIR-823G UPnP Service HNAP1 SetUpnpSettings improper authorization

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 4.2% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-03-17 · updated 2026-06-17
Weakness: CWE-266

Description

A vulnerability classified as critical was found in D-Link DIR-823G 1.0.2B05_20181207. Affected by this vulnerability is the function SetUpnpSettings of the file /HNAP1/ of the component UPnP Service. The manipulation of the argument SOAPAction leads to improper authorization. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

Affected products

D-Link DIR-823G: 1.0.2b05_20181207

References

https://lavender-bicycle-a5a.notion.site/D-Link-DIR-823G-SetUpnpSettings-1ac53a41781f80d1a290c8d5da3e795e?pvs=4
https://vuldb.com/?ctiid.299827
https://vuldb.com/?id.299827
https://vuldb.com/?submit.513751
https://www.dlink.com/

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