Vulnerability identifier: #VU91271

Vulnerability risk: Low

CVSSv3.1: 6.1 [CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:U/RC:C]

CVE-ID: CVE-2022-30268

CWE-ID: CWE-345

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
PACSystem RXi
Server applications / Other server solutions
PACSystem RX3i
Server applications / Other server solutions
PACSystem RSTi-EP
Server applications / Other server solutions
Fanuc VersaMax
Server applications / Other server solutions

Vendor: Emerson

Description

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

The vulnerability exists due to insufficient verification of data authenticity in the Winloader utility. An authenticated attacker can push malicious firmware images to the controller and execute arbitrary code on the target system.

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

Vulnerable software versions

PACSystem RXi: All versions

PACSystem RX3i: All versions

PACSystem RSTi-EP: All versions

Fanuc VersaMax: All versions

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External links
http://www.cisa.gov/news-events/ics-advisories/icsa-24-158-01

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Q & A

Can this vulnerability be exploited remotely?

No. The attacker should have physical access to the system in order to successfully exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

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