CVE-2026-4486

| EUVD-2026-13702 HIGH
2026-03-20 VulDB
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 03, 2026 - 19:35 vuln.today
Public exploit code
Analysis Generated
Mar 20, 2026 - 14:15 vuln.today
EUVD ID Assigned
Mar 20, 2026 - 14:15 euvd
EUVD-2026-13702
CVE Published
Mar 20, 2026 - 14:02 nvd
HIGH 7.4

Description

A vulnerability was found in D-Link DIR-513 1.10. This affects the function formEasySetPassword of the file /goform/formEasySetPassword of the component Web Service. The manipulation of the argument curTime results in stack-based buffer overflow. The attack may be performed from remote. The exploit has been made public and could be used. This vulnerability only affects products that are no longer supported by the maintainer.

Analysis

Remote code execution in D-Link DIR-513 1.10 via stack-based buffer overflow in the /goform/formEasySetPassword endpoint allows unauthenticated attackers to achieve full system compromise through a malicious curTime parameter. Public exploit code exists for this vulnerability, and affected devices are no longer receiving security updates from the vendor. …

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Remediation

Within 24 hours: Inventory all D-Link DIR-513 devices in production and isolate any identified units from critical network segments. Within 7 days: Evaluate replacement hardware options and develop a phased decommissioning plan, prioritizing routers in high-value network positions. …

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Priority Score

57
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +37
POC: +20

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CVE-2026-4486 vulnerability details – vuln.today

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