Rewterz Threat Advisory – ICS: Multiple Schneider Electric SpaceLogic C-Bus Toolkit Vulnerabilities

Severity

High

Analysis Summary

CVE-2023-5399 CVSS:9.8 

Schneider Electric SpaceLogic C-Bus Toolkit could allow a remote attacker to traverse directories on the system. An attacker could send a specially crafted URL request containing “dot dot” sequences (/../) to access arbitrary files on the system.

CVE-2023-5402 CVSS:9.8

Schneider Electric SpaceLogic C-Bus Toolkit could allow a remote authenticated attacker to gain elevated privileges on the system, caused by improper privilege management vulnerability. By sending a specially crafted request, an attacker could exploit this vulnerability to escalate privileges and execute commands with system privileges.

Impact

• Privileges Escalation

Indicators Of Compromise

CVE

• CVE-2023-5399
• CVE-2023-5402

Affected Vendors

Schneider Electric

Affected Products

• Schneider Electric SpaceLogic C-Bus Toolkit 1.16.3

Remediation

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

Cisa Security Advisory