Low severity · published Aug 18, 2021
CVE-2021-20761
Improper input validation vulnerability in E-mail of Cybozu Garoon 4.0.0 to 5.0.2 allows a remote attacker with an administrative privilege to alter the data of E-mail without the…
2.7
CVSS
0.8%
EPSS
No
On KEV
Description
Improper input validation vulnerability in E-mail of Cybozu Garoon 4.0.0 to 5.0.2 allows a remote attacker with an administrative privilege to alter the data of E-mail without the appropriate privilege.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 55% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CG
Cybozu Garoon · Cybozu, Inc.
4.0.0 to 5.0.2 · source: vendor
GA
Garoon · Cybozu
4.0.0 through 5.0.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-20761
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-20761
Vendor Advisory
https://cs.cybozu.co.jp/2021/007206.html
Third Party Advisory
https://jvn.jp/en/jp/JVN54794245/index.html
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