Medium severity · published Oct 13, 2021
CVE-2021-20804
Cybozu Remote Service 3.1.8 to 3.1.9 allows a remote authenticated attacker to cause a denial of service (DoS) condition via unspecified vectors
6.5
CVSS
1.1%
EPSS
No
On KEV
Description
Cybozu Remote Service 3.1.8 to 3.1.9 allows a remote authenticated attacker to cause a denial of service (DoS) condition via unspecified vectors.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 66% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RS
Remote Service Manager · Cybozu
3.1.8; 3.1.9 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-20804
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-20804
Third Party Advisory
https://jvn.jp/en/jp/JVN52694228/index.html
Vendor Advisory
https://kb.cybozu.support/article/37426
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