RCE in Dlink Dsr-1000
CVE-2020-25757
A lack of input validation and access controls in Lua CGIs on D-Link DSR VPN routers may result in arbitrary input being passed to system command APIs, resulting in arbitrary command execution with root privileges. This affects DSR-150, DSR-250, DSR-500, and DSR-1000AC with firmware 3.14 and 3.17.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.021 (81.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 81.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.020 · newest: 0.021 · change: +0.001
Affected products
Weakness classification (CWE)
References
- www.dlink.com/en/security-bulletin (Vendor Advisory)
- supportannouncement.us.dlink.com/announcement/publication.aspx (Vendor Advisory)
- www.digitaldefense.com/news/zero-day-vuln-d-link-vpn-routers/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2020-25757?
- CVE-2020-25757 is a high-severity vulnerability in Dlink Dsr-1000, classified under Improper Input Validation. CVSS score: 8.8/10. Published 2020-12-15.
- How severe is CVE-2020-25757?
- High severity. CVSS v3 base score is 8.8 out of 10.