CVE-2023-0755

Name: CVE-2023-0755
Creator: NVD / NIST
Published: 2023-02-23T22:15:11.427+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 11.78%

Last modified Jun 17, 2026

CVE-2023-0755 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. The affected products are vulnerable to an improper validation of array index, which could allow an attacker to crash the server and remotely execute arbitrary code. . EPSS estimates a 11.78% chance of exploitation in the next 30 days.

Description

The affected products are vulnerable to an improper validation of array index, which could allow an attacker to crash the server and remotely execute arbitrary code.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

11.78%

95.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-129

Affected Software

Vendor	Product	Versions
Ge	Digital Industrial Gateway Server	<= 7.612
Ptc	Kepware Server	<= 6.12
Ptc	Kepware Serverex	<= 6.12
Ptc	Thingworx .Net-Sdk	<= 5.8.4.971
Ptc	Thingworx Edge C-Sdk	<= 2.2.12.1052
Ptc	Thingworx Edge Microserver	<= 5.4.10.0
Ptc	Thingworx Industrial Connectivity	All versions
Ptc	Thingworx Kepware Edge	<= 1.5
Rockwellautomation	Kepserver Enterprise	<= 6.12

References

https://www.cisa.gov/uscert/ics/advisories/icsa-23-054-01Third Party Advisory, US Government Resource
https://www.cisa.gov/uscert/ics/advisories/icsa-23-054-01Third Party Advisory, US Government Resource

Timeline

Published: Feb 23, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-0755?

The affected products are vulnerable to an improper validation of array index, which could allow an attacker to crash the server and remotely execute arbitrary code.

How severe is CVE-2023-0755?

CVE-2023-0755 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 11.78% probability of exploitation in the next 30 days.

How do I fix CVE-2023-0755?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-0755?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST