Integer overflow in PTC ThingWorx Edge C-SDK
Priority MEDIUM 54CWE-190Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-190 and the CVSS impact.
Summary
The affected products are vulnerable to an integer overflow or wraparound, which could allow an attacker to crash the server and remotely execute arbitrary code.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.02937 87th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| PTC | ThingWorx Edge C-SDK | up to v2.2.12.1052 | — | No fix listed | CNA |
| Microsoft | .NET-SDK | up to v5.8.4.971 | — | No fix listed | CNA |
| PTC | ThingWorx Edge MicroServer (EMS) | up to v5.4.10.0 | — | No fix listed | CNA |
| PTC | Kepware KEPServerEX | up to v6.12 | — | No fix listed | CNA |
| PTC | ThingWorx Kepware Server | up to v6.12 | — | No fix listed | CNA |
| PTC | ThingWorx Industrial Connectivity | All Versions | — | No fix listed | CNA |
| PTC | ThingWorx Kepware Edge | up to v1.5 | — | No fix listed | CNA |
| Rockwell | KEPServer Enterprise | up to v6.12 | — | No fix listed | CNA |
| GE | Digital Industrial Gateway Server | up to v7.612 | — | No fix listed | CNA |
- ThingWorx Edge C-SDK VendorPTC Affected up to v2.2.12.1052 Fixed in — No fix listed CNA
- .NET-SDK VendorMicrosoft Affected up to v5.8.4.971 Fixed in — No fix listed CNA
- ThingWorx Edge MicroServer (EMS) VendorPTC Affected up to v5.4.10.0 Fixed in — No fix listed CNA
- Kepware KEPServerEX VendorPTC Affected up to v6.12 Fixed in — No fix listed CNA
- ThingWorx Kepware Server VendorPTC Affected up to v6.12 Fixed in — No fix listed CNA
- ThingWorx Industrial Connectivity VendorPTC Affected All Versions Fixed in — No fix listed CNA
- ThingWorx Kepware Edge VendorPTC Affected up to v1.5 Fixed in — No fix listed CNA
- KEPServer Enterprise VendorRockwell Affected up to v6.12 Fixed in — No fix listed CNA
- Digital Industrial Gateway Server VendorGE Affected up to v7.612 Fixed in — No fix listed CNA
CPE configurations NVD · 9
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ge:digital_industrial_gateway_server:*:*:*:*:*:*:*:* | up to 7.612 | Vulnerable | GE |
| cpe:2.3:a:ptc:kepware_server:*:*:*:*:*:*:*:* | up to 6.12 | Vulnerable | PTC |
| cpe:2.3:a:ptc:kepware_serverex:*:*:*:*:*:*:*:* | up to 6.12 | Vulnerable | PTC |
| cpe:2.3:a:ptc:thingworx_.net-sdk:*:*:*:*:*:*:*:* | up to 5.8.4.971 | Vulnerable | PTC |
| cpe:2.3:a:ptc:thingworx_edge_c-sdk:*:*:*:*:*:*:*:* | up to 2.2.12.1052 | Vulnerable | PTC |
| cpe:2.3:a:ptc:thingworx_edge_microserver:*:*:*:*:*:*:*:* | up to 5.4.10.0 | Vulnerable | PTC |
| cpe:2.3:a:ptc:thingworx_industrial_connectivity:*:*:*:*:*:*:*:* | all versions | Vulnerable | PTC |
| cpe:2.3:a:ptc:thingworx_kepware_edge:*:*:*:*:*:*:*:* | up to 1.5 | Vulnerable | PTC |
| cpe:2.3:a:rockwellautomation:kepserver_enterprise:*:*:*:*:*:*:*:* | up to 6.12 | Vulnerable | Rockwell |
- cpe:2.3:a:ge:digital_industrial_gateway_server:*:*:*:*:*:*:*:* Versions up to 7.612 Vulnerable ·GE
- cpe:2.3:a:ptc:kepware_server:*:*:*:*:*:*:*:* Versions up to 6.12 Vulnerable ·PTC
- cpe:2.3:a:ptc:kepware_serverex:*:*:*:*:*:*:*:* Versions up to 6.12 Vulnerable ·PTC
- cpe:2.3:a:ptc:thingworx_.net-sdk:*:*:*:*:*:*:*:* Versions up to 5.8.4.971 Vulnerable ·PTC
- cpe:2.3:a:ptc:thingworx_edge_c-sdk:*:*:*:*:*:*:*:* Versions up to 2.2.12.1052 Vulnerable ·PTC
- cpe:2.3:a:ptc:thingworx_edge_microserver:*:*:*:*:*:*:*:* Versions up to 5.4.10.0 Vulnerable ·PTC
- cpe:2.3:a:ptc:thingworx_industrial_connectivity:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·PTC
- cpe:2.3:a:ptc:thingworx_kepware_edge:*:*:*:*:*:*:*:* Versions up to 1.5 Vulnerable ·PTC
- cpe:2.3:a:rockwellautomation:kepserver_enterprise:*:*:*:*:*:*:*:* Versions up to 6.12 Vulnerable ·Rockwell
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-0754
- 2026-10-03 Alias added: GHSA-fcc4-h688-392p
References
More PTC Kepware Server vulnerabilities
- TI-2023-00715 Improper array index validation in PTC ThingWorx Edge C-SDK CVSS 3.1CRITICAL 9.8
Sources
- CVE-2023-0754 · CVE Program
- CVE-2023-0754 · NVD
- FIRST EPSS
- GHSA-fcc4-h688-392p · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences