Vulnerability Monitor

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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.

Published

2020-12-15T20:15:16.183

Last Modified

2024-11-21T05:18:40.930

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.8 (HIGH)

CVSSv2 Vector

AV:A/AC:L/Au:N/C:C/I:C/A:C

  • Access Vector: ADJACENT_NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: COMPLETE
  • Integrity Impact: COMPLETE
  • Availability Impact: COMPLETE
Exploitability Score

6.5

Impact Score

10.0

Weaknesses
  • Type: Primary
    CWE-20
    CWE-78
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System dlink dsr-150_firmware ≤ 3.17 Yes
Hardware dlink dsr-150 - No
Operating System dlink dsr-150n_firmware ≤ 3.17 Yes
Hardware dlink dsr-150n - No
Operating System dlink dsr-250_firmware ≤ 3.17 Yes
Hardware dlink dsr-250 - No
Operating System dlink dsr-250n_firmware ≤ 3.17 Yes
Hardware dlink dsr-250n - No
Operating System dlink dsr-500_firmware ≤ 3.17 Yes
Hardware dlink dsr-500 - No
Operating System dlink dsr-500n_firmware * Yes
Hardware dlink dsr-500n - No
Operating System dlink dsr-500ac_firmware ≤ 3.17 Yes
Hardware dlink dsr-500ac - No
Operating System dlink dsr-1000_firmware ≤ 3.17 Yes
Hardware dlink dsr-1000 - No
Operating System dlink dsr-1000n_firmware ≤ 3.17 Yes
Hardware dlink dsr-1000n - No
Operating System dlink dsr-1000ac_firmware ≤ 3.17 Yes
Hardware dlink dsr-1000ac - No
References