What is CVE-2021-20633?

CVE-2021-20633 is a medium-severity vulnerability in Cybozu Office. CVSS score: 4.3/10. Published 2021-03-18.

How severe is CVE-2021-20633?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Cybozu Office

CVE-2021-20633

Improper access control vulnerability in Cabinet of Cybozu Office 10.0.0 to 10.8.4 allows authenticated attackers to bypass access restriction and obtain the date of Cabinet via unspecified vectors.

EPSS: 0.007 (50.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Cybozu Office
Cybozu, Inc. Cybozu Office — versions 10.0.0 to 10.8.4

References

vultures@jpcert.or.jp (Third Party Advisory, x_refsource_MISC)
vultures@jpcert.or.jp (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-20633?: CVE-2021-20633 is a medium-severity vulnerability in Cybozu Office. CVSS score: 4.3/10. Published 2021-03-18.
How severe is CVE-2021-20633?: Medium severity. CVSS v3 base score is 4.3 out of 10.