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CVE-2021-43270: Cleartext Transmission of Sensitive Information

November 2, 2021 (updated August 8, 2023)

Datalust Seq.App.EmailPlus (aka seq-app-htmlemail) can use cleartext SMTP on port in some cases where encryption on port was intended.

References

  • github.com/datalust/seq-app-htmlemail/pull/93
  • nvd.nist.gov/vuln/detail/CVE-2021-43270

Code Behaviors & Features

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Affected versions

Version 3.1.0

Fixed versions

  • 3.4.0-pre-00001

Solution

Upgrade to version 3.4.0-pre-00001 or above.

Impact 7.5 HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Learn more about CVSS

Weakness

  • CWE-319: Cleartext Transmission of Sensitive Information

Source file

nuget/Seq.Apps/CVE-2021-43270.yml

Spotted a mistake? Edit the file on GitLab.

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