CVE-2020-25757 - CVE House
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Status published High CVE-2020-25757

A lack of input validation and access controls in Lua...

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

Affected Vendor

Affected Software

dsr-150 firmware, dsr-150n firmware, dsr-250 firmware, dsr-250n firmware, dsr-500 firmware, dsr-500n firmware, dsr-500ac firmware, dsr-1000 firmware, dsr-1000n firmware, dsr-1000ac firmware
Vulnerable Versions:
0

Timeline

Official Publish: December 15th, 2020
Last Modified: August 4th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.