CVE-2021-20755
Viewing restrictions bypass vulnerability in Portal of Cybozu Garoon 4.0.0 to 5.0.2 allows a remote authenticated attacker to obtain the data of Portal without the viewing privilege.
Does this matter?
Lower severity and a low EPSS score (0.91%). Track it; it rarely justifies an emergency change on its own.
Description
Viewing restrictions bypass vulnerability in Portal of Cybozu Garoon 4.0.0 to 5.0.2 allows a remote authenticated attacker to obtain the data of Portal without the viewing privilege.
- CVSS 3.1
- 4.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- EPSS
- 0.91% probability · 60th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Affected
- cybozu/garoon
- Source
- vultures@jpcert.or.jp
EPSS 0.9% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://cs.cybozu.co.jp/2021/007206.htmlVendor Advisory
- https://jvn.jp/en/jp/JVN54794245/index.htmlThird Party Advisory
- https://cs.cybozu.co.jp/2021/007206.htmlVendor Advisory
- https://jvn.jp/en/jp/JVN54794245/index.htmlThird Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.