CVE-2026-5815

8.8 HIGH
Published: April 09, 2026 Modified: April 09, 2026
View on NVD

Description

A vulnerability was detected in D-Link DIR-645 1.01/1.02/1.03. Impacted is the function hedwigcgi_main of the file /cgi-bin/hedwig.cgi. The manipulation results in stack-based buffer overflow. The attack can be launched remotely. The exploit is now public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

Login to generate AI explanation

CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/Pers1st0/CVE/blob/main/stack-based%20buffer%20overflow%20vulnerability%20exists%20in%20the%20hedwig.cgi%20of%20D-Link%20DIR-645.md
Source: cna@vuldb.com
https://github.com/Pers1st0/CVE/blob/main/stack-based%20buffer%20overflow%20vulnerability%20exists%20in%20the%20hedwig.cgi%20of%20D-Link%20DIR-645.md#poc
Source: cna@vuldb.com
https://vuldb.com/submit/788298
Source: cna@vuldb.com
https://vuldb.com/vuln/356263
Source: cna@vuldb.com
https://vuldb.com/vuln/356263/cti
Source: cna@vuldb.com
https://www.dlink.com/
Source: cna@vuldb.com

6 reference(s) from NVD

Quick Stats

CVSS v3 Score
8.8 / 10.0
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-119 CWE-121

Related CVEs

CVE-2026-5832 7.3
CVE-2026-5831 6.3
CVE-2026-5830 8.8
CVE-2026-5829 7.3
CVE-2026-5828 7.3