#VU78249 Deserialization of Untrusted Data in Honeywell International, Inc products - CVE-2023-25770

Vulnerability identifier: #VU78249

Vulnerability risk: High

CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2023-25770

CWE-ID: CWE-502

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Experion PKS
Client/Desktop applications / Software for system administration
Experion PlantCruise
Client/Desktop applications / Software for system administration
Experion LX
Other software / Other software solutions

Vendor: Honeywell International, Inc

Description

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

The vulnerability exists due to insecure input validation when processing serialized data. A remote attacker can pass specially crafted data to the application and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Experion PKS: before R520.2

Experion LX: before R520.2

Experion PlantCruise: before R520.2

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External links
https://process.honeywell.com

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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 Internet.

Is there known malware, which exploits this vulnerability?

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