CVE-2021-23497

Prototype Pollution

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

This affects the package @strikeentco/set before 1.0.2. It allows an attacker to cause a denial of service and may lead to remote code execution. **Note:** This vulnerability derives from an incomplete fix in https://security.snyk.io/vuln/SNYK-JS-STRIKEENTCOSET-1038821

Esto afecta al paquete @strikeentco/set versiones anteriores a 1.0.2. Permite a un atacante causar una denegación de servicio y puede conllevar a una ejecución de código remota. **Nota:** Esta vulnerabilidad deriva de una corrección incompleta en https://security.snyk.io/vuln/SNYK-JS-STRIKEENTCOSET-1038821

*Credits: P.Adithya Srinivas, Masudul Hasan Masud Bhuiyan, Cristian-Alexandru Staicu

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-01-08 CVE Reserved
2022-02-04 CVE Published
2024-09-16 CVE Updated
2024-09-16 First Exploit
2024-10-20 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-1321: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

CAPEC

References (3)

URL	Tag	Source
https://snyk.io/blog/remediate-javascript-type-confusion-bypassed-input-validation	Not Applicable

URL	Date	SRC
https://snyk.io/vuln/SNYK-JS-STRIKEENTCOSET-2385945	2024-09-16

URL	Date	SRC
https://github.com/strikeentco/set/commit/b2f942c	2022-02-09

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Set Project Search vendor "Set Project"		Set Search vendor "Set Project" for product "Set"				< 1.0.2 Search vendor "Set Project" for product "Set" and version " < 1.0.2"		node.js		Affected