CVE-2020-25758

high

Description

An issue was discovered on D-Link DSR-250 3.17 devices. Insufficient validation of configuration file checksums could allow a remote, authenticated attacker to inject arbitrary crontab entries into saved configurations before uploading. These entries are executed as root.

References

https://www.dlink.com/en/security-bulletin

https://www.digitaldefense.com/news/zero-day-vuln-d-link-vpn-routers/

https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10195

Details

Source: Mitre, NVD

Published: 2020-12-15

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 9

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.8

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

Severity: High

EPSS

EPSS: 0.00375