EUVD-2026-21310

| CVE-2026-6014 HIGH
2026-04-10 VulDB GHSA-ch75-q946-9j9r
7.4
CVSS 4.0
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CVSS Vector

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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
X

Lifecycle Timeline

4
PoC Detected
Apr 10, 2026 - 05:16 vuln.today
Public exploit code
Analysis Generated
Apr 10, 2026 - 04:45 vuln.today
EUVD ID Assigned
Apr 10, 2026 - 04:45 euvd
EUVD-2026-21310
CVE Published
Apr 10, 2026 - 04:30 nvd
HIGH 7.4

Tags

D-Link Buffer Overflow Dir 513

Description

A flaw has been found in D-Link DIR-513 1.10. This issue affects the function formAdvanceSetup of the file /goform/formAdvanceSetup of the component POST Request Handler. This manipulation of the argument webpage causes buffer overflow. It is possible to initiate the attack remotely. The exploit has been published and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

Analysis

Buffer overflow in D-Link DIR-513 firmware 1.10 formAdvanceSetup function enables authenticated remote attackers to achieve arbitrary code execution with high confidentiality, integrity, and availability impact. The vulnerability resides in POST request handling at /goform/formAdvanceSetup endpoint, where insufficient input validation of the 'webpage' parameter triggers memory corruption. …

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Remediation

Within 24 hours: Identify all D-Link DIR-513 devices running firmware 1.10 in your network and document their business function and connectivity. Within 7 days: Implement network segmentation to isolate affected routers from critical systems; restrict administrative access to the /goform/formAdvanceSetup endpoint via firewall rules; consider credential rotation for any accounts with access to these devices. …

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Priority Score

57
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +37
POC: +20

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EUVD-2026-21310 vulnerability details – vuln.today
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