CVE-2026-4555

| EUVD-2026-14329 HIGH
2026-03-22 VulDB GHSA-fwg7-xgp7-84j9
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 - 19:31 vuln.today
Public exploit code
Analysis Generated
Mar 22, 2026 - 17:00 vuln.today
EUVD ID Assigned
Mar 22, 2026 - 17:00 euvd
EUVD-2026-14329
CVE Published
Mar 22, 2026 - 16:51 nvd
HIGH 7.4

Description

A weakness has been identified in D-Link DIR-513 1.10. The impacted element is the function formEasySetTimezone of the file /goform/formEasySetTimezone of the component boa. This manipulation of the argument curTime causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks. This vulnerability only affects products that are no longer supported by the maintainer.

Analysis

Remote code execution in D-Link DIR-513 1.10 through stack-based buffer overflow in the /goform/formEasySetTimezone endpoint allows authenticated attackers to achieve full system compromise. 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 DIR-513 devices in production and assess business criticality. Within 7 days: Isolate or replace affected routers; if retention is necessary, implement network segmentation and access controls. …

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Priority Score

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

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CVE-2026-4555 vulnerability details – vuln.today

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