CVEvulnerability

CVE-2020-37248

6.5 MEDIUM Published 2026-06-08 Modified 2026-07-23 Official page ↗
Status
Deferred
Published
2026-06-08
Last modified
2026-07-23
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.5 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
Weaknesses
CWE-348

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.

Related

Weakness · CWE (1)

  • CWE-348 Use of Less Trusted Source weakness

References