CVE-2023-38327
Unknown
Unknown - Not Provided
BaseFortify
Publication date: 2025-07-11
Last updated on: 2025-09-11
Assigner: MITRE
Description
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.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| egroupware | egroupware | 17.1.20190111 |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-203 | The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor, which exposes security-relevant information about the state of the product, such as whether a particular operation was successful or not. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a User Enumeration issue in eGroupWare 17.1.20190111, specifically in the calendar/freebusy.php component. It allows unauthenticated remote attackers to determine valid users of the web application by analyzing the server's responses.
How can this vulnerability impact me? :
The vulnerability can allow attackers to gather valid usernames from the application without authentication. This information can be used to facilitate further attacks such as password guessing, phishing, or targeted attacks against known users.
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