CVE-2020-25757: Input Validation
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.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2020-25757?
CVE-2020-25757 is a vulnerability that allows arbitrary command execution with root privileges on D-Link DSR VPN routers.
Which devices are affected by CVE-2020-25757?
D-Link DSR-150, DSR-250, DSR-500, and DSR-1000AC with firmware 3.14 and 3.17 are affected.
What is the severity of CVE-2020-25757?
CVE-2020-25757 has a severity rating of 8.8 (high).
How can CVE-2020-25757 be exploited?
CVE-2020-25757 can be exploited by passing arbitrary input to system command APIs in Lua CGIs.
How can I fix CVE-2020-25757?
To fix CVE-2020-25757, update the firmware of the affected D-Link DSR VPN routers to version 3.17 or newer.