Command Injection in File system auditor (fsa)



Published: 2020-04-07
Risk High
Patch available NO
Number of vulnerabilities 1
CVE-ID CVE-2020-7615
CWE-ID CWE-77
Exploitation vector Network
Public exploit Public exploit code for vulnerability #1 is available.
Vulnerable software
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fsa
Other software / Other software solutions

Vendor Fedor Golubev

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Command Injection

EUVDB-ID: #VU26637

Risk: High

CVSSv3.1: 9.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:C]

CVE-ID: CVE-2020-7615

CWE-ID: CWE-77 - Command injection

Exploit availability: No

Description

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

The vulnerability exists due to improper input validation in the first argument of "execGitCommand()L function in "lib/rep.js#63". A remote attacker can execute arbitrary commands on the target system.

Mitigation

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

Vulnerable software versions

fsa: 0.1.0 - 0.5.1

External links

http://snyk.io/vuln/SNYK-JS-FSA-564118
http://github.com/gregof/fsa/blob/master/lib/rep.js#L12


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.



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