EUVD-2026-21189

| CVE-2026-5981 HIGH
2026-04-09 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 09, 2026 - 22:16 vuln.today
Public exploit code
Analysis Generated
Apr 09, 2026 - 21:45 vuln.today
EUVD ID Assigned
Apr 09, 2026 - 21:45 euvd
EUVD-2026-21189
CVE Published
Apr 09, 2026 - 21:15 nvd
HIGH 7.4

Description

A vulnerability has been found in D-Link DIR-605L 2.13B01. This affects the function formAdvFirewall of the file /goform/formAdvFirewall of the component POST Request Handler. Such manipulation of the argument curTime leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

Analysis

Buffer overflow in D-Link DIR-605L 2.13B01 wireless router enables remote authenticated attackers to execute arbitrary code via the formAdvFirewall function in POST request handler. Exploitation occurs through manipulation of the curTime parameter in /goform/formAdvFirewall endpoint. …

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Remediation

Within 24 hours: inventory all DIR-605L 2.13B01 devices across the network and classify by business criticality. Within 7 days: restrict network access to affected devices (disable remote management, segment from critical systems, disable wireless if feasible) and begin replacement procurement. …

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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-2026-21189 vulnerability details – vuln.today

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