Description
Incorrect permission assignment for critical resource vulnerability in GroupSession Free edition ver5.1.1 and earlier, GroupSession byCloud ver5.1.1 and earlier, and GroupSession ZION ver5.1.1 and earlier allows a remote unauthenticated attacker to access arbitrary files on the server and obtain sensitive information via unspecified vectors.
Metrics
CVSS 3.1 7.5/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Japan Total System Co.,Ltd. | GroupSession Free edition, GroupSession byCloud, GroupSession ZION | GroupSession Free edition ver5.1.1 and earlier, GroupSession byCloud ver5.1.1 and earlier, and GroupSession ZION ver5.1.1 and earlier |
References
- https://groupsession.jp/info/info-news/security20211220Vendor Advisory
- https://jvn.jp/en/jp/JVN79798166/index.htmlThird Party Advisory
- https://groupsession.jp/info/info-news/security20211220Vendor Advisory
- https://jvn.jp/en/jp/JVN79798166/index.htmlThird Party Advisory
Timeline
- Published
- Dec 24, 2021
- Last modified
- Jun 17, 2026
- NVD status
- Modified