CVE-2020-7644

  1. Reconshell
  2. Vulnerabilities (CVE)
  3. 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.

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

6.8 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

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 Third Party Advisory
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Configurations

Configuration 1 (hide)

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

Published : 2020-04-28 12:15

Updated : 2022-12-02 11:57

NVD link : CVE-2020-7644

Mitre link : CVE-2020-7644

JSON object : View

CWE
CWE-1321

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

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Products Affected

fun-map_project

  • fun-map