CVE-2020-25757
Last modified
CVE-2020-25757 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 2.04% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| 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-500n Firmware | All versions |
| Dlink | Dsr-500ac Firmware | <= 3.17 |
| Dlink | Dsr-1000 Firmware | <= 3.17 |
| Dlink | Dsr-1000n Firmware | <= 3.17 |
| Dlink | Dsr-1000ac Firmware | <= 3.17 |
References
- https://www.digitaldefense.com/news/zero-day-vuln-d-link-vpn-routers/Third Party Advisory
- https://www.dlink.com/en/security-bulletinVendor Advisory
- https://www.digitaldefense.com/news/zero-day-vuln-d-link-vpn-routers/Third Party Advisory
- https://www.dlink.com/en/security-bulletinVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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