CVE-2023-32290

Name: CVE-2023-32290
Creator: NVD / NIST
Published: 2023-05-07T02:15:09.36+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.42%

Last modified Jun 17, 2026

CVE-2023-32290 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. The myMail app through 14.30 for iOS sends cleartext credentials in a situation where STARTTLS is expected by a server.. EPSS estimates a 0.42% chance of exploitation in the next 30 days.

Description

The myMail app through 14.30 for iOS sends cleartext credentials in a situation where STARTTLS is expected by a server.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

0.42%

33.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Vk.Company	Mymail	<= 14.30

References

https://apps.apple.com/fm/app/mymail-email-app-for-gmail/id722120997Product
https://mailbox.org/en/post/mailbox-org-discovers-unencrypted-password-transmission-in-mymailVendor Advisory
https://news.ycombinator.com/item?id=35845308Issue Tracking
https://apps.apple.com/fm/app/mymail-email-app-for-gmail/id722120997Product
https://mailbox.org/en/post/mailbox-org-discovers-unencrypted-password-transmission-in-mymailVendor Advisory
https://news.ycombinator.com/item?id=35845308Issue Tracking

Timeline

Published: May 7, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-32290?

The myMail app through 14.30 for iOS sends cleartext credentials in a situation where STARTTLS is expected by a server.

How severe is CVE-2023-32290?

CVE-2023-32290 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.42% probability of exploitation in the next 30 days.

How do I fix CVE-2023-32290?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-32290?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST