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…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.30%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.30% probability · 69th percentile
- CISA KEV
- Not listed
- Affected
- shadan-kun/server security type
- Source
- vultures@jpcert.or.jp
References
- https://jvn.jp/en/jp/JVN42665874/index.htmlThird Party Advisory
- https://www.shadan-kun.com/news/20200831/Vendor Advisory
- https://jvn.jp/en/jp/JVN42665874/index.htmlThird Party Advisory
- https://www.shadan-kun.com/news/20200831/Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.