Remote code execution in static-eval package for npm



Published: 2021-02-17
Risk High
Patch available NO
Number of vulnerabilities 1
CVE-ID CVE-2021-23334
CWE-ID CWE-94
Exploitation vector Network
Public exploit Public exploit code for vulnerability #1 is available.
Vulnerable software
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Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Code Injection

EUVDB-ID: #VU50771

Risk: High

CVSSv3.1:

CVE-ID: CVE-2021-23334

CWE-ID: CWE-94 - Improper Control of Generation of Code ('Code Injection')

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to improper input validation in FunctionExpressions and TemplateLiterals. A remote attacker can send a specially crafted request and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

static-eval: 0.0.0 - 2.1.0

CPE2.3 External links

http://github.com/browserify/static-eval/blob/master/index.js%23L180
http://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1071860
http://snyk.io/vuln/SNYK-JS-STATICEVAL-1056765

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?



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