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The vulnerability of D-link DIR-823X router microprogramming software, which exists due to the lack of measures to neutralize special elements, allows a hacker to execute arbitrary commands.

🗓️ 26 Jun 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 1 Views

D-Link DIR-823X router firmware vulnerability allows remote command execution due to lack of input sanitization.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-2120
8 Feb 202600:32
attackerkb
Circl
CVE-2026-2120
8 Feb 202601:30
circl
CNNVD
D-Link DIR-823X 操作系统命令注入漏洞
8 Feb 202600:00
cnnvd
CVE
CVE-2026-2120
8 Feb 202600:32
cve
Cvelist
CVE-2026-2120 D-Link DIR-823X Configuration Parameter set_server_settings os command injection
8 Feb 202600:32
cvelist
EUVD
EUVD-2026-5826
8 Feb 202600:32
euvd
NVD
CVE-2026-2120
8 Feb 202601:16
nvd
OSV
CVE-2026-2120
8 Feb 202601:16
osv
Positive Technologies
PT-2026-6939
8 Feb 202600:00
ptsecurity
RedhatCVE
CVE-2026-2120
9 Feb 202601:33
redhatcve
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Vulners
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d-linkdir-823xMatch250416

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26 Jun 2026 00:00Current
6.1Medium risk
Vulners AI Score6.1
CVSS 37.2
CVSS 29
EPSS0.03916
1