#VU72578 Improper Validation of Array Index in PTC products - CVE-2023-0755

Published: 2023-02-27

Vulnerability identifier: #VU72578

Vulnerability risk: High

CVSSv4.0: 8.1 [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: Network

Exploit availability: No

Vendor: PTC

Description

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.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

ThingWorx Edge C-SDK: 2.2.12.1052

.NET-SDK: 5.8.4.971

ThingWorx Edge MicroServer (EMS): 5.4.10.0

ThingWorx Kepware Server: 6.12

ThingWorx Industrial Connectivity: All versions

ThingWorx Kepware Edge: 1.5

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

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.