An Insecure Direct Object Reference (IDOR) vulnerability was discovered in SOGo Webmail thru 5.6.0, allowing an authenticated user to send emails on behalf of other users by manipulating a user-controlled identifier in the email-sending request. The server fails to verify whether the authenticated user is authorized to use the specified sender identity, resulting in unauthorized message delivery as another user. This can lead to impersonation, phishing, or unauthorized communication within the system.
History

Thu, 07 Aug 2025 07:15:00 +0000

Type Values Removed Values Added
First Time appeared Sogo
Sogo webmail
Vendors & Products Sogo
Sogo webmail

Tue, 05 Aug 2025 14:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-639
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 04 Aug 2025 20:15:00 +0000

Type Values Removed Values Added
Description An Insecure Direct Object Reference (IDOR) vulnerability was discovered in SOGo Webmail thru 5.6.0, allowing an authenticated user to send emails on behalf of other users by manipulating a user-controlled identifier in the email-sending request. The server fails to verify whether the authenticated user is authorized to use the specified sender identity, resulting in unauthorized message delivery as another user. This can lead to impersonation, phishing, or unauthorized communication within the system.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2025-08-04T00:00:00.000Z

Updated: 2025-08-05T13:40:42.395Z

Reserved: 2025-06-16T00:00:00.000Z

Link: CVE-2025-50340

cve-icon Vulnrichment

Updated: 2025-08-05T13:39:35.269Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-08-04T20:15:30.673

Modified: 2025-08-05T14:34:17.327

Link: CVE-2025-50340

cve-icon Redhat

No data.