CVE-2023-27304 json
Operation restriction bypass vulnerability in Message and Bulletin of Cybozu Garoon 4.6.0 to 5.9.2 allows a remote authenticated attacker t…
published 2023-05-23 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-31081
- cvss
- 4.3
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 44%
- public exploits
- 0
- none known
Summary
Operation restriction bypass vulnerability in Message and Bulletin of Cybozu Garoon 4.6.0 to 5.9.2 allows a remote authenticated attacker to alter the data of Message and/or Bulletin.
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 21 mo ago
Exploit prediction
0.51% chance of exploitation in the next 30 days, higher than 44% of all scored CVEs (FIRST EPSS, 2026-11-08).
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:N/I:L/A:N |
Affected products
- Cybozu, Inc. Cybozu Garoon
Classification
- Weakness
-
- CWE-862 Missing Authorization
References
-
cs.cybozu.co.jp
/2023/007698.html
vendor-advisory
-
jvn.jp
/en/jp/JVN41694426/
third-party-advisory
Sources
- CVE List CVE-2023-27304
- NVD CVE-2023-27304
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