Authentication Bypass by Spoofing in Modicon M340 - CVE-2024-8935

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Main Vulnerability Database Vulnerabilities #VU100923

Authentication Bypass by Spoofing in Modicon M340 - CVE-2024-8935

Published: November 26, 2024


Vulnerability identifier: #VU100923
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-2024-8935
CWE-ID: CWE-290
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Schneider Electric
Affected software:
Modicon M340

Detailed vulnerability description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an authentication bypass issue. A remote attacker can perform a man-in-the-middle (MitM) attack and bypass authentication on the target system.


How to mitigate CVE-2024-8935

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

Sources