Medium severity · published Oct 13, 2021
CVE-2021-20800
Cross-site scripting vulnerability in the management screen of Cybozu Remote Service 3.1.8 allows a remote authenticated attacker to inject an arbitrary script via unspecified…
5.4
CVSS
0.6%
EPSS
No
On KEV
Description
Cross-site scripting vulnerability in the management screen of Cybozu Remote Service 3.1.8 allows a remote authenticated attacker to inject an arbitrary script via unspecified vectors.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 49% 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 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-20800
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-20800
Third Party Advisory
https://jvn.jp/en/jp/JVN52694228/index.html
Vendor Advisory
https://kb.cybozu.support/article/37420
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