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CVE-2022-40946

HighPublished

On D-Link DIR-819 Firmware Version 1.06 Hardware Version A1 devices, it is possible to trigger a Denial of Service via the sys_token parameter in a...

Published: Apr 16, 2023
Updated: Feb 6, 2025
Assigning CNA: mitre
Evidence observed: Mar 25, 2023

Primary CVSS

7.5/ 10High

nvd · CVSS 3.1

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS probability estimate

7.5%

Low · next 30 days

Percentile: 94.3%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

On D-Link DIR-819 Firmware Version 1.06 Hardware Version A1 devices, it is possible to trigger a Denial of Service via the sys_token parameter in a cgi-bin/webproc?getpage=html/index.html request.

Sources

dlink-dir-819-dosExploit
Unauthenticated Denial of Service in DLink consumer DIR 819 A1 router
DLink DIR 819 A1 - Denial of ServiceExploit
whokilleddb · hardware · Mar 25, 2023

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