#VU66578 Insufficient verification of data authenticity in Proficy Machine Edition


Published: 2022-08-17

Vulnerability identifier: #VU66578

Vulnerability risk: Low

CVSSv3.1: 4.3 [CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N/E:U/RL:U/RC:C]

CVE-ID: CVE-2022-2789

CWE-ID: CWE-345

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
Proficy Machine Edition
Server applications / Other server solutions

Vendor: Emerson

Description

The vulnerability allows a local attacker to compromise the target system.

The vulnerability exists due to the affected product can display logic that is different than the compiled logic. A local attacker can bypass authentication on the target system.

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

Vulnerable software versions

Proficy Machine Edition: 9.00


External links
http://ics-cert.us-cert.gov/advisories/icsa-22-228-06


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability