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RedhatCVE
RedhatCVE
•added 2026/06/08 6:47 p.m.•28 views

CVE-2020-37248

A flaw was found in OfflineIMAP. This vulnerability allows a remote attacker to perform a man-in-the-middle attack by exploiting the client's trust in the server's STARTTLS capability before authentication. This can lead to the attacker taking over the connection and extracting sensitive account...

6.5CVSS5.8AI score0.00186EPSS
SaveExploits0References2
Snyk
Snyk
•added 2026/06/08 5:25 p.m.•15 views

Use of Less Trusted Source

Overview offlineimap is an IMAP synchronization tool Affected versions of this package are vulnerable to Use of Less Trusted Source due to trusting the server's STARTTLS capability before authentication. An attacker can intercept and manipulate the connection by performing a man-in-the-middle...

8.3CVSS5.8AI score0.00186EPSS
SaveExploits0References2
OSV
OSV
•added 2026/06/08 4:16 p.m.•10 views

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...

6.5CVSS5.9AI score
SaveExploits0References5
NVD
NVD
•added 2026/06/08 4:16 p.m.•25 views

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...

6.5CVSS0.00186EPSS
SaveExploits0References5
UbuntuCve
UbuntuCve
•added 2026/06/08 4:16 p.m.•11 views

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...

6.5CVSS5.9AI score0.00186EPSS
SaveExploits0References6
OSV
OSV
•added 2026/06/08 4:16 p.m.•25 views

UBUNTU-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...

6.5CVSS5.9AI score0.00186EPSS
SaveExploits0References7
Vulnrichment
Vulnrichment
•added 2026/06/08 3:05 p.m.•12 views

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...

6.5CVSS5.9AI score0.00186EPSS
SaveExploits0References4
Debian CVE
Debian CVE
•added 2026/06/08 3:05 p.m.•25 views

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...

6.5CVSS5.9AI score0.00186EPSS
SaveExploits0
Cvelist
Cvelist
•added 2026/06/08 3:05 p.m.•59 views

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...

6.5CVSS0.00186EPSS
SaveExploits0References4
EUVD
EUVD
•added 2026/06/08 3:05 p.m.•28 views

EUVD-2020-31250

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...

6.5CVSS5.9AI score0.00186EPSS
SaveExploits0References4
Positive Technologies
Positive Technologies
•added 2026/06/08 12:00 a.m.•47 views

PT-2026-47305

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...

6.5CVSS5.9AI score0.00186EPSS
SaveExploits0References5
CNNVD
CNNVD
•added 2026/06/08 12:00 a.m.•27 views

OfflineIMAP 安全漏洞

OfflineIMAP is an open-source Python utility designed for synchronizing emails with IMAP servers. Versions of OfflineIMAP prior to 8.0.3 contained a security vulnerability. This vulnerability stemmed from the STARTTLS feature, which allowed trust in the server before authentication. This could le...

6.5CVSS5.9AI score0.00186EPSS
SaveExploits0References2
Rapid7 Vulnerability Database (full)
Rapid7 Vulnerability Database (full)
•added 2026/06/08 12:00 a.m.•5 views

CVE-2020-37248: Use of Less Trusted Source

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...

6.5CVSS5.9AI score0.00186EPSS
SaveExploits0References2
Tenable Nessus
Tenable Nessus
•added 2026/06/08 12:00 a.m.•16 views

Linux Distros Unpatched Vulnerability : CVE-2020-37248

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...

6.5CVSS5.9AI score0.00186EPSS
SaveExploits0References3
EUVD
EUVD
•added 2025/10/07 12:30 a.m.•20 views

EUVD-2010-4500

Malware in sbrugna...

5.9CVSS5.9AI score0.00626EPSS
SaveExploits0References6
NVD
NVD
•added 2019/11/13 7:15 p.m.•35 views

CVE-2010-4533

offlineimap before 6.3.4 added support for SSL server certificate validation but it is still possible to use SSL v2 protocol, which is a flawed protocol with multiple security deficiencies...

9.8CVSS9.6AI score0.01033EPSS
SaveExploits0References5
OSV
OSV
•added 2019/11/13 7:15 p.m.•18 views

CVE-2010-4533

offlineimap before 6.3.4 added support for SSL server certificate validation but it is still possible to use SSL v2 protocol, which is a flawed protocol with multiple security deficiencies...

9.8CVSS6.8AI score
SaveExploits0References5
UbuntuCve
UbuntuCve
•added 2019/11/13 7:15 p.m.•41 views

CVE-2010-4533

offlineimap before 6.3.4 added support for SSL server certificate validation but it is still possible to use SSL v2 protocol, which is a flawed protocol with multiple security deficiencies...

9.8CVSS7.2AI score0.01033EPSS
SaveExploits0References1
Prion
Prion
•added 2019/11/13 7:15 p.m.•31 views

Security feature bypass

offlineimap before 6.3.4 added support for SSL server certificate validation but it is still possible to use SSL v2 protocol, which is a flawed protocol with multiple security deficiencies...

7.5CVSS7.1AI score0.01033EPSS
SaveExploits0References5Affected Software2
CVE
CVE
•added 2019/11/13 6:30 p.m.•66 views

CVE-2010-4533

CVE-2010-4533 affects offlineimap prior to version 6.3.4, where SSL certificate validation was added but SSLv2 is still enabled. This keeps SSLv2’s known weaknesses and yields high CVSS metrics (Confidentiality/Integrity/Availability partial in CVSS2; Critical in CVSS3.1). The connected documents...

9.8CVSS9.4AI score0.01033EPSS
SaveExploits0References5Affected Software1
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