CVE Vulnerability

CVE-2021-40186

The AppCheck research team identified a Server-Side Request Forgery (SSRF) vulnerability within the DNN CMS platform, formerly known as DotNetNuke. SSRF vulnerabilities allow the attacker to exploit the target system to make network requests on their behalf, allowing a range of possible attacks. In the most common scenario, the attacker exploits SSRF vulnerabilities to attack systems behind the firewall and access sensitive information from Cloud Provider metadata services.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://appcheck-ng.com/dnn-cms-server-side-request-forgery-cve-2021-40186 Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:dnnsoftware:dotnetnuke:*:*:*:*:*:*:*:*
Information

Published : 2022-06-02 02:15

Updated : 2022-06-09 05:07

NVD link : CVE-2021-40186

Mitre link : CVE-2021-40186

Products Affected
No products.
CWE
CWE-918

Server-Side Request Forgery (SSRF)