CVE Vulnerability

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.

8.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 6.5 / Impact : 10

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

8.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10195 Vendor Advisory
https://www.dlink.com/en/security-bulletin Vendor Advisory
https://www.digitaldefense.com/news/zero-day-vuln-d-link-vpn-routers/ Third Party Advisory
Configurations

Configuration 1
Information

Published : 2020-12-15 08:15

Updated : 2021-07-21 11:39

NVD link : CVE-2020-25757

Mitre link : CVE-2020-25757

Products Affected
No products.
CWE
CWE-20

CWE-78