Description
An issue was discovered in eGroupWare 17.1.20190111. A User Enumeration vulnerability exists under calendar/freebusy.php, which allows unauthenticated remote attackers to enumerate the users of web applications based on server response.
References (1)
Core 1
Core References
Third Party Advisory
https://www.gruppotim.it/it/footer/red-team.html
Scores
CVSS v3
5.3
EPSS
0.0030
EPSS Percentile
21.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-203
Status
published
Products (1)
egroupware/egroupware
17.1.20190111
Published
Jul 11, 2025
Tracked Since
Feb 18, 2026