CVE-2021-20632 json
Improper access control vulnerability in Bulletin Board of Cybozu Office 10.0.0 to 10.8.4 allows authenticated attackers to bypass access r…
published 5y ago modified 4mo ago also EUVD-2021-8050
- cvss
- 4.3
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 55%
- public exploits
- 0
- none known
Summary
Improper access control vulnerability in Bulletin Board of Cybozu Office 10.0.0 to 10.8.4 allows authenticated attackers to bypass access restriction and obtain the data of Bulletin Board via unspecified vectors.
Is CVE-2021-20632 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
0.75% chance of exploitation in the next 30 days, higher than 55% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
| NVD | 2.0 | 4.0 | AV:N/AC:L/Au:S/C:P/I:N/A:N |
Affected products
- Cybozu, Inc. Cybozu Office
References
-
kb.cybozu.support
/article/36870/
vendor-advisory
-
jvn.jp
/en/jp/JVN45797538/index.html
third-party-advisory
Sources
- CVE List CVE-2021-20632
- NVD CVE-2021-20632
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.