CVE Vulnerability

CVE-2020-7644

fun-map through 3.3.1 is vulnerable to Prototype Pollution. The function assocInM could be tricked into adding or modifying properties of 'Object.prototype' using a '__proto__' payload.

6.8 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

8.1 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 2.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/nathan7/fun-map/blob/master/index.js#L137, Exploit Third Party Advisory
https://snyk.io/vuln/SNYK-JS-FUNMAP-564436 Exploit Mitigation
Configurations

Configuration 1

cpe:2.3:a:fun-map_project:fun-map:*:*:*:*:*:*:*:*
Information

Published : 2020-04-28 07:15

Updated : 2022-12-02 07:57

NVD link : CVE-2020-7644

Mitre link : CVE-2020-7644

Products Affected
No products.
CWE
CWE-1321

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')