CVE-2026-2857: high-severity vulnerability in D-Link DWR-M960
D-Link DWR-M960 Port Forwarding Configuration Endpoint formPortFw sub_423E00 stack-based overflow
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.7epss 1.0%
A vulnerability was determined in D-Link DWR-M960 1.01.07. Affected by this issue is the function sub_423E00 of the file /boafrm/formPortFw of the component Port Forwarding Configuration Endpoint. This manipulation of the argument submit-url causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Affected products
D-Link · DWR-M960Related CVEs — D-Link DWR-M960
In the same product, most dangerous first.
CVE-2026-2962HIGHD-Link DWR-M960 Scheduled Reboot Configuration Endpoint formDateReboot sub_460F30 stack-based overflowEPSS 4.1%CVE-2026-2961HIGHD-Link DWR-M960 VPN Configuration Endpoint formVpnConfigSetup sub_4196C4 stack-based overflowEPSS 4.0%CVE-2025-13305HIGHD-Link DWR-M920/DWR-M921/DWR-M960/DIR-822K/DIR-825M formTracerouteDiagnosticRun buffer overflowEPSS 3.9%CVE-2026-2853HIGHD-Link DWR-M960 System Log Configuration Endpoint formSysLog sub_462E14 stack-based overflowEPSS 1.0%CVE-2025-13304HIGHD-Link DWR-M920/DWR-M921/DWR-M960/DWR-M961/DIR-825M formPingDiagnosticRun buffer overflowEPSS 0.9%CVE-2026-2960HIGHD-Link DWR-M960 formDhcpv6s sub_468D64 stack-based overflowEPSS 0.8%