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.
Published 2020-09-02 05:15:12
Updated 2022-07-12 17:42:04
Source JPCERT/CC
View at NVD,   CVE.org
Vulnerability category: Denial of service

Exploit prediction scoring system (EPSS) score for CVE-2020-5622

0.23%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 60 %
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

Products affected by CVE-2020-5622

This web site uses cookies for managing your session, storing preferences, website analytics and additional purposes described in our privacy policy.
By using this web site you are agreeing to CVEdetails.com terms of use!