Analysis Summary

CVE-2024-11737 CVSS:9.3

Schneider Electric Modicon is vulnerable to a denial of service, caused by an improper input validation vulnerability. By sending a specially crafted request, a remote attacker could exploit this vulnerability to cause a denial of service and a loss of confidentiality, integrity of the controller.

CVE-2024-11999 CVSS:8.8

CWE-1104: Use of Unmaintained Third-Party Components vulnerability exists that could cause complete control of the device when an authenticated user installs malicious code into HMI product.

Impact

• Denial of Service
• Security Bypass

Indicators of Compromise

CVE

• CVE-2024-11737
• CVE-2024-11999

Affected Vendors

Affected Products

• Schneider Electric Modicon Controllers M241 / M251 - All versions
• Schneider Electric Modicon Controllers M258 / LMC058 - All versions
• Schneider Electric PFXST6000
• Schneider Electric HMISTM6
• Schneider Electric HMIG3U

Remediation

Refer to Schneider Electric Security Advisory for patch, upgrade or suggested workaround information.

CVE-2024-11737

CVE-2024-11999