CVE Vulnerabilities

CVE-2021-43270

Cleartext Transmission of Sensitive Information

Published: Nov 02, 2021 | Modified: Nov 21, 2024
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:N
RedHat/V2
RedHat/V3
Ubuntu

Datalust Seq.App.EmailPlus (aka seq-app-htmlemail) 3.1.0-dev-00148, 3.1.0-dev-00170, and 3.1.0-dev-00176 can use cleartext SMTP on port 25 in some cases where encryption on port 465 was intended.

Weakness

The product transmits sensitive or security-critical data in cleartext in a communication channel that can be sniffed by unauthorized actors.

Affected Software

Name Vendor Start Version End Version
Seq.app.emailplus Datalust 3.1.0-dev-00148 (including) 3.1.0-dev-00148 (including)
Seq.app.emailplus Datalust 3.1.0-dev-00170 (including) 3.1.0-dev-00170 (including)
Seq.app.emailplus Datalust 3.1.0-dev-00176 (including) 3.1.0-dev-00176 (including)

Potential Mitigations

References