CVE-2020-25757
HIGHD-Link DSR VPN Routers < 3.17 - Unauthenticated OS Command Injection via Lua CGI
Title source: llmDescription
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.
References (3)
Core 3
Core References
Vendor Advisory x_refsource_misc
https://www.dlink.com/en/security-bulletin
Vendor Advisory x_refsource_misc
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10195
Third Party Advisory x_refsource_misc
https://www.digitaldefense.com/news/zero-day-vuln-d-link-vpn-routers/
Scores
CVSS v3
8.8
EPSS
0.0052
EPSS Percentile
66.9%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-78
CWE-20
Status
published
Products (10)
dlink/dsr-1000_firmware
< 3.17
dlink/dsr-1000ac_firmware
< 3.17
dlink/dsr-1000n_firmware
< 3.17
dlink/dsr-150_firmware
< 3.17
dlink/dsr-150n_firmware
< 3.17
dlink/dsr-250_firmware
< 3.17
dlink/dsr-250n_firmware
< 3.17
dlink/dsr-500_firmware
< 3.17
dlink/dsr-500ac_firmware
< 3.17
dlink/dsr-500n_firmware
Published
Dec 15, 2020
Tracked Since
Feb 18, 2026