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Status published
Medium
CVE-2020-37248
OfflineIMAP before 8.0.3 trusts the server with their STARTTLS capability...
Vulnerability Description
OfflineIMAP before 8.0.3 trusts the server with their STARTTLS capability prior to authentication, which allows STRIPTLS/man-in-the-middle attacks, taking over the connection and extracting account credentials in cleartext.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
Affected Vendor
OfflineIMAP
View all reports →Affected Software
OfflineIMAP
Vulnerable Versions:
0
Timeline
Official Publish:
June 8th, 2026
Last Modified:
June 8th, 2026
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
Weaknesses (CWE)
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.