#VU22344 Embedded malicious code (backdoor) in js-sja3


Published: 2019-10-29

Vulnerability identifier: #VU22344

Vulnerability risk: High

CVSSv3.1: 9.1 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:U/RC:C]

CVE-ID: N/A

CWE-ID: CWE-506

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
js-sja3
Web applications / Modules and components for CMS

Vendor: Andre Eleuterio

Description

The vulnerability allows a remote attacker to gain unauthorized access to the application.

The vulnerability exists due to presence of embedded malicious functionality in the application code (aka backdoor) that was designed to target the Ethereum cryptocurrency and performed transactions to wallets not controlled by the user.

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

Vulnerable software versions

js-sja3: 0.8.0


External links
http://www.npmjs.com/advisories/1291


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.


Latest bulletins with this vulnerability