CVE-2021-23421

  1. Reconshell
  2. Vulnerabilities (CVE)
  3. CVE-2021-23421
All versions of package merge-change are vulnerable to Prototype Pollution via the utils.set function.

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5 /10

CVSS v2.0 : HIGH

V2 Legend

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
https://github.com/VladimirShestakov/merge-change/blob/9901f145e06158f284f52de42e6ba5b0f702fb65/utils.js%23L89-L123 Broken Link
https://snyk.io/vuln/SNYK-JS-MERGECHANGE-1310985 Exploit Third Party Advisory
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Configurations

Configuration 1 (hide)

cpe:2.3:a:merge-change_project:merge-change:*:*:*:*:*:node.js:*:*
Information

Published : 2021-08-11 11:15

Updated : 2021-08-19 10:28

NVD link : CVE-2021-23421

Mitre link : CVE-2021-23421

JSON object : View

CWE
CWE-915

Improperly Controlled Modification of Dynamically-Determined Object Attributes

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Products Affected

merge-change_project

  • merge-change