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CVE-2020-26567

MediumPublished

An issue was discovered on D-Link DSR-250N before 3.17B devices. The CGI script upgradeStatusReboot.cgi can be accessed without authentication. Any access...

Published: Oct 8, 2020
Updated: Aug 4, 2024
Assigning CNA: mitre
Evidence observed: Oct 8, 2020

Primary CVSS

5.5/ 10Medium

nvd · CVSS 3.1

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

EPSS probability estimate

17.2%

Moderate · next 30 days

Percentile: 97.0%
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

An issue was discovered on D-Link DSR-250N before 3.17B devices. The CGI script upgradeStatusReboot.cgi can be accessed without authentication. Any access reboots the device, rendering it therefore unusable for several minutes.

Sources

D-Link DSR-250N 3.12 - Denial of Service (PoC)Exploit
RedTeam Pentesting GmbH · hardware · Oct 8, 2020

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