What’s Vulnerable › Vulnerabilities

CVE-2020-5622

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-09-02 · updated 2026-06-17

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.

Affected products

• Cyber Security Cloud , Inc. Shadankun Server Security Type (excluding normal blocking method types): through 1.5.3

References

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

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