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.
References (2)
Core 2
Core References
Vendor Advisory x_refsource_misc
https://groupsession.jp/info/info-news/security20211220
Third Party Advisory x_refsource_misc
https://jvn.jp/en/jp/JVN79798166/index.html
Scores
CVSS v3
7.5
EPSS
0.0064
EPSS Percentile
70.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Details
CWE
CWE-732
Status
published
Products (1)
groupsession/groupsession
< 5.1.1 (3 CPE variants)
Published
Dec 24, 2021
Tracked Since
Feb 18, 2026