#VU101039 Improper Enforcement of Message Integrity During Transmission in a Communication Channel in Schneider Electric products - CVE-2023-6408


Vulnerability identifier: #VU101039

Vulnerability risk: High

CVSSv4.0: 7.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2023-6408

CWE-ID: CWE-924

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Modicon MC80
Hardware solutions / Firmware
Modicon Momentum Unity M1E Processor
Hardware solutions / Firmware
Modicon M340
Hardware solutions / Firmware
Modicon M580
Hardware solutions / Firmware
Modicon M580 CPU Safety
Hardware solutions / Firmware

Vendor: Schneider Electric

Description

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

The vulnerability exists due to improper enforcement of message integrity during transmission in a communication channel. A remote attacker can perform a man-in-the-middle (MitM) attack and execute arbitrary code on the system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Modicon MC80: All versions

Modicon Momentum Unity M1E Processor: All versions


External links
http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2024-044-01&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2024-044-01.pdf
http://www.cisa.gov/news-events/ics-advisories/icsa-24-331-03


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