Vulnerability record · CVE-2020-25758 · published 15 December 2020
CVE-2020-25758: Dlink dsr-150 firmware vulnerability
Dlink · Dsr 150 Firmware
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.
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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
10 vulnerable configurations from NVD's CPE data, grouped by vendor and product.
References
| Link | Tags |
|---|---|
| https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10195 | Vendor Advisory |
| https://www.digitaldefense.com/news/zero-day-vuln-d-link-vpn-routers/ | Third Party Advisory |
| https://www.dlink.com/en/security-bulletin | Vendor Advisory |
| https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10195 | Vendor Advisory |
| https://www.digitaldefense.com/news/zero-day-vuln-d-link-vpn-routers/ | Third Party Advisory |
| https://www.dlink.com/en/security-bulletin | Vendor Advisory |
Track CVE-2020-25758 inside VULONE
Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.
Related vulnerabilities
Same products first, then exploited flaws of the same weakness class.
Source: NIST National Vulnerability Database (record CVE-2020-25758), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.
