CVE-2025-2359
criticalpriority · track · 44EPSS 0.154 · 97 %ileDEEURUUSEPSS · scored 2026-10-27
A vulnerability classified as critical has been found in D-Link DIR-823G 1.0.2B05_20181207. Affected is the function SetDDNSSettings of the file /HNAP1/ of the component DDNS Service. The manipulation of the argument SOAPAction leads to improper authorization. It is possible to launch the attack 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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–critical · 2.7–9.8
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (4)
Products and version ranges known to be affected.
- D-LINK Router DIR-823G 1.0.2B05_20181207all versionscert_bundDEcpe:/h:d-link:router:dir-823g_1.0.2b05_20181207
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2025-0570D-LINK Router: Schwachstellen ermöglichen Umgehen von SicherheitsvorkehrungenDeutsch2025-03-16csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in D-LINK Routern ausnutzen, um Sicherheitsvorkehrungen zu umgehen.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (16)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2025-2359cnnvd
- https://lavender-bicycle-a5a.notion.site/D-Link-DIR-823G-SetDDNSSettings-1ac53a41781f80d98649dd3cbe106e9b?pvs=4cnnvd
- https://vuldb.com/?ctiid.299826cnnvd
- https://vuldb.com/?id.299826cnnvd
- https://vuldb.com/?submit.513750cnnvd
- https://www.dlink.com/cnnvd
- https://lavender-bicycle-a5a.notion.site/D-Link-DIR-823G-SetDDNSSettings-1ac53a41781f80d98649dd3cbe106e9b?pvs=4enisa_euvd
- https://vuldb.com/?ctiid.299826enisa_euvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan