CVE-2026-3978

A vulnerability was detected in D-Link DIR-513 1.10. The impacted element is an unknown function of the file /goform/formEasySetupWizard3. The manipulation of the argument wan_connected results in stack-based buffer overflow. The attack can be launched remotely. The exploit is now public and may be used.

• CWE-119
• CWE-121

• https://github.com/Litengzheng/vul_db/blob/main/Dir513/vul_21/README.mdExploit, Third Party Advisory
• https://vuldb.com/?ctiid.350413Permissions Required, VDB Entry
• https://vuldb.com/?id.350413Third Party Advisory, VDB Entry
• https://vuldb.com/?submit.769586Third Party Advisory, VDB Entry
• https://www.dlink.com/Product

Published

Mar 12, 2026

Last Modified

Jun 17, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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