CVE record · CVE-2023-0754

Integer overflow in PTC ThingWorx Edge C-SDK and others

CVSS 9.8 CriticalCriticalEPSS 0.029 · 87th percentile

Critical, because:

CVSS score 9.8: 9.0 or more.

Published by the CVE Program (CNA: icscert) at 23 Feb 2023, 21:27 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
PTC	ThingWorx Edge C-SDK	affected v2.2.12.1052 and earlier custom Other versions: unaffected
Microsoft	.NET-SDK	affected v5.8.4.971 and earlier custom Other versions: unaffected
PTC	ThingWorx Edge MicroServer (EMS)	affected v5.4.10.0 and earlier custom Other versions: unaffected
PTC	Kepware KEPServerEX	affected v6.12 and earlier custom Other versions: unaffected
PTC	ThingWorx Kepware Server	affected v6.12 and earlier custom Other versions: unaffected
PTC	ThingWorx Industrial Connectivity	affected All Versions Other versions: unaffected
PTC	ThingWorx Kepware Edge	affected v1.5 and earlier custom Other versions: unaffected
Rockwell Automation	KEPServer Enterprise	affected v6.12 and earlier custom Other versions: unaffected
General Electric	Digital Industrial Gateway Server	affected v7.612 and earlier custom Other versions: unaffected

Identifiers: CVE-2023-0754
CNA: icscert
Weakness (CWE): CWE-190
Tags: PTC ThingWorx Edge C-SDK
Microsoft .NET-SDK
PTC ThingWorx Edge MicroServer (EMS)
PTC Kepware KEPServerEX
PTC ThingWorx Kepware Server
PTC ThingWorx Industrial Connectivity
PTC ThingWorx Kepware Edge
Rockwell Automation KEPServer Enterprise
Memory corruption
Published: 23 Feb 2023
Updated: 16 Jan 2025

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
9.8	Critical	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	CNA (icscert)

CISA KEV Not listed.
EPSS 0.029, the 87th percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 23 Feb 2023. New records show when each source confirmed them.

Sources

References from the CNA

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

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.