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The vulnerability of the SetDDNSSettings() function (/HNAP1/) of the DDNS Service component of the D-Link DIR-823G router’s software, which allows a hacker to circumvent security restrictions.

🗓️ 08 Aug 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 6 Views

SetDDNSSettings() flaw in D-Link DIR-823G DDNS service enables remote security bypass via weak authentication.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2025-2359
17 Mar 202503:47
circl
CNNVD
D-Link DIR-823G 安全漏洞
17 Mar 202500:00
cnnvd
CNVD
D-Link DIR-823G License Issue Vulnerability
19 Mar 202500:00
cnvd
CVE
CVE-2025-2359
17 Mar 202503:31
cve
Cvelist
CVE-2025-2359 D-Link DIR-823G DDNS Service HNAP1 SetDDNSSettings improper authorization
17 Mar 202503:31
cvelist
EUVD
EUVD-2025-6459
3 Oct 202520:07
euvd
NVD
CVE-2025-2359
17 Mar 202504:15
nvd
OpenVAS
D-Link DIR-823G Multiple Vulnerabilities (2023 - 2025)
5 Jul 202300:00
openvas
OSV
CVE-2025-2359
17 Mar 202504:15
osv
RedhatCVE
CVE-2025-2359
19 Mar 202504:10
redhatcve
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Vulners
Node
d-linkdir-823gMatch1.0.2b05_20181207

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30 Mar 2026 00:00Current
7.2High risk
Vulners AI Score7.2
CVSS 37.3
CVSS 27.5
EPSS0.14005
6