Vulnerability Details : 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 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.
Vulnerability category: Denial of service
Products affected by CVE-2020-5622
- cpe:2.3:a:shadan-kun:server_security_type:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-5622
0.72%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 70 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-5622
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
References for CVE-2020-5622
-
https://www.shadan-kun.com/news/20200831/
【重要】攻撃遮断くん サーバセキュリティタイプの一部遮断方式におけるDoS（サービス妨害）の脆弱性に関する注意喚起（CVE-2020-5622） | クラウド型WAF 攻撃遮断くんVendor Advisory
-
https://jvn.jp/en/jp/JVN42665874/index.html
JVN#42665874: "Shadankun Server Security Type" vulnerable to denial-of-service (DoS)Third Party Advisory
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