Vulnerability identifier: #VU65803

Vulnerability risk: Low

CVSSv3.1: 7 [CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L/E:U/RL:U/RC:C]

CVE-ID: CVE-2022-30319

CWE-ID: CWE-288

Exploitation vector: Local network

Exploit availability: No

Vulnerable software:
Saia Burgess PG5 PCD
Hardware solutions / Firmware

Vendor: Honeywell International, Inc

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to the affected product uses the S-Bus protocol with authentication functions that can be controlled by the client MAC and IP. A remote attacker on the local network can spoof the MAC and IP of an authenticated client and manipulate the controller configuration.

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

Vulnerable software versions

Saia Burgess PG5 PCD: All versions

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External links
http://ics-cert.us-cert.gov/advisories/icsa-22-207-03

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

Is there known malware, which exploits this vulnerability?

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