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:
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
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.