Vulnerability Description
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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Dlink | Dir-513 Firmware | 1.10 |
| Dlink | Dir-513 | - |
Related Weaknesses (CWE)
References
- https://github.com/Litengzheng/vul_db/blob/main/Dir513/vul_21/README.mdExploitThird Party Advisory
- https://vuldb.com/?ctiid.350413Permissions RequiredVDB Entry
- https://vuldb.com/?id.350413Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.769586Third Party AdvisoryVDB Entry
- https://www.dlink.com/Product
FAQ
What is CVE-2026-3978?
CVE-2026-3978 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 sta...
How severe is CVE-2026-3978?
CVE-2026-3978 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-3978?
Check the references section above for vendor advisories and patch information. Affected products include: Dlink Dir-513 Firmware, Dlink Dir-513.