Improper Validation of Array Index in PTC products - CVE-2023-0755

Vulnerability identifier: #VU72578

CSH Severity: High

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber

CVE-ID: CVE-2023-0755

CWE-ID: CWE-129

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vendor: PTC

Affected software:
ThingWorx Edge C-SDK
.NET-SDK
ThingWorx Edge MicroServer (EMS)
ThingWorx Kepware Server
ThingWorx Industrial Connectivity
ThingWorx Kepware Edge

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to an improper validation of array index. A remote attacker can execute arbitrary code on the target system.

Install updates from vendor's website.

• https://www.cisa.gov/uscert/ics/advisories/icsa-23-054-01