CVE-2020-37248
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.
Scoring
- Severity
- MEDIUM
- CVSS base score
- 6.5
- CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
- EPSS probability
- 0.19%
- CWE
- CWE-348
- Published
- 2026-06-08
- Last modified
- 2026-06-08
Affected products
- OfflineIMAP OfflineIMAP
Weakness type
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