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The vulnerability of the sub_423E00() function in D-Link DWR-M960 router microprogramming software allows a hacker to execute arbitrary code or cause a service failure.

🗓️ 05 May 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 1 Views

The sub_423E00 function in D-Link DWR M960 router firmware enables remote code execution via memory issues.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-2857
20 Feb 202621:02
attackerkb
Circl
CVE-2026-2857
20 Feb 202611:04
circl
CNNVD
D-Link DWR-M960 安全漏洞
20 Feb 202600:00
cnnvd
CVE
CVE-2026-2857
20 Feb 202621:02
cve
Cvelist
CVE-2026-2857 D-Link DWR-M960 Port Forwarding Configuration Endpoint formPortFw sub_423E00 stack-based overflow
20 Feb 202621:02
cvelist
NVD
CVE-2026-2857
20 Feb 202621:19
nvd
OSV
CVE-2026-2857
20 Feb 202621:19
osv
Positive Technologies
PT-2026-21015
20 Feb 202600:00
ptsecurity
RedhatCVE
CVE-2026-2857
22 Feb 202601:28
redhatcve
Vulnrichment
CVE-2026-2857 D-Link DWR-M960 Port Forwarding Configuration Endpoint formPortFw sub_423E00 stack-based overflow
20 Feb 202621:02
vulnrichment
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Vulners
Node
d-linkdwr-m960Match1.01.07

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05 May 2026 00:00Current
8High risk
Vulners AI Score8
CVSS 38.8
CVSS 29
EPSS0.00863
1