CVE-2020-25758 json
An issue was discovered on D-Link DSR-250 3.17 devices.
published 2020-12-15 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-18409
- cvss
- 8.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.3%
- EPSS 1.3% chance of exploitation in 30 days, percentile 69%
- public exploits
- 0
- none known
Summary
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.
Exploit prediction
1.25% chance of exploitation in the next 30 days, higher than 69% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 9.0 | AV:N/AC:L/Au:S/C:C/I:C/A:C |
Classification
- Weakness
-
- CWE-354 Improper Validation of Integrity Check Value
References
-
dlink.com
/en/security-bulletin
vendor-advisory
-
supportannouncement.us.dlink.com
/announcement/publication.aspx?name=SAP10195
vendor-advisory
-
digitaldefense.com
/news/zero-day-vuln-d-link-vpn-routers/
third-party-advisory
Sources
- CVE List CVE-2020-25758
- NVD CVE-2020-25758
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