Home/CVE/A vulnerability classified as critical has been found in D-Link DIR-823G 1.0.2B05_20181207. Affected is the function Set
CVE

CVE-2025-2359

A vulnerability classified as critical has been found in D-Link DIR-823G 1.0.2B05_20181207. Affected is the function Set

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.

HIGH · CVSS 7.3 EPSS 0.06503
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  • EPSS percentile: top 9% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
  • SSVC automatable: yes - attacks can be scripted at scale
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
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Weakness Classification

CWE-266Incorrect Privilege Assignment
CWE-285Improper Authorization
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Affected Products & Versions

1
dlink dir-823g firmwareall versions
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Public Exploits & PoCs

1
poclavender-bicycle-a5a.notion.site · D-Link-DIR-823G-SetDDNSSettings-1ac53a41781f80d98649dd3cb...lavender-bicycle-a5a.notion.site
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Detection Rules (IDS/IPS)

1
et-openET WEB_SPECIFIC_APPS D-Link DIR-823G Multiple HNAP SOAPAction Endpoints Authentication Bypass (CVE-2025-2359, CVE-2025-2360)web-application-attack
Open rulesets (ET Open, Snort Community, abuse.ch) link to source. Commercial rulesets are reference-only.
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Scoring & Timeline

7.3
HIGH · CVSS v3.1 · cna@vuldb.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD17 Mar 2025 · 04:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
SSVC triage · cisa-vulnrichment
Exploitation
poc
Automatable
yes
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
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References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://vuldb.com/?ctiid.299826Permissions RequiredVDB Entry
https://vuldb.com/?id.299826Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.513750Third Party AdvisoryVDB Entry
https://www.dlink.com/Product
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