VULNERABILITY INTELLIGENCE
CVE-2020-37248
CVSS score6.5 MEDIUM
EPSS probability0.19%
CISA KEVNot currently listed
Published2026-06-08
Last modified2026-07-23
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
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.
Weakness classification
- cve@mitre.org: CWE-348