Medium severity · published Oct 13, 2021
CVE-2021-20806
Open redirect vulnerability in Cybozu Remote Service 3.0.0 to 3.1.9 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via unspecified…
6.1
CVSS
0.8%
EPSS
No
On KEV
Description
Open redirect vulnerability in Cybozu Remote Service 3.0.0 to 3.1.9 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via unspecified vectors.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 57% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RS
Remote Service Manager · Cybozu
3.0.0 through 3.1.9 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-20806
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-20806
Third Party Advisory
https://jvn.jp/en/jp/JVN52694228/index.html
Vendor Advisory
https://kb.cybozu.support/article/37419
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