CVE-2023-6408

CWE-924: Improper Enforcement of Message Integrity During Transmission in a Communication...

8.1 High

CWE-924: Improper Enforcement of Message Integrity During Transmission in a Communication Channel vulnerability exists that could cause a denial of service and loss of confidentiality, integrity of controllers when conducting a Man in the Middle attack.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: High
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

0.32%Up 0.3 points since Feb 15, 2024

What each source reports

CVE List Score used 8.1

Record: CVE-2023-6408
CVSS 3.1: 8.1 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-924
Updated: 2026-11-02

EUVDEUVD-2023-58645 8.1

Record: EUVD-2023-58645
CVSS 3.1: 8.1 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-03

GitHub AdvisoriesGHSA-mpx7-3w53-g6r5 8.1

CWE-924: Improper Enforcement of Message Integrity During Transmission in a Communication...

Record: GHSA-mpx7-3w53-g6r5
CVSS 3.1: 8.1 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-924
Updated: 2026-11-02

NVD 8.1

Record: CVE-2023-6408
CVSS 3.1: 8.1 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-924
Updated: 2026-11-02

Affected products

Show 39 moreShow less

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases, published	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-6408 is a high vulnerability (CVSS 8.1) in Schneider Electric Ecostruxure Control Expert, published February 14, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.32%, the 24th percentile. No source names a fixed version.