Improper Enforcement of Message Integrity During Transmission in a Communication Channel in Schneider Electric products - CVE-2024-8933
Published: November 26, 2024
Vulnerability identifier: #VU100920
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2024-8933
CWE-ID: CWE-924
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Schneider Electric
Affected software:
Modicon M340
Modicon MC80
Modicon Momentum Unity M1E Processor
Modicon M340
Modicon MC80
Modicon Momentum Unity M1E Processor
Detailed vulnerability 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 inject themselves inside the logical network while a valid user uploads or downloads a project file into the controller, gain access to password hash and execute arbitrary code on the system.
How to mitigate CVE-2024-8933
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.