CVE-2021-20761

low-risk

Published 2021-08-18

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.

Do I need to act?

0.15% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 2.7/10 Low

NETWORK / LOW complexity

Affected Products (1)

Garoon

Affected Vendors

Cybozu

References (4)

Vendor Advisory https://cs.cybozu.co.jp/2021/007206.html

Third Party Advisory https://jvn.jp/en/jp/JVN54794245/index.html

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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low-risk

Severity 14/34 · Moderate

Exploitability 1/34 · Minimal

Exposure 5/34 · Minimal