What’s Vulnerable › Vulnerabilities

CVE-2022-28218

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-04-26 · updated 2026-06-17
• Weakness: CWE-276

Description

An issue was discovered in CipherMail Webmail Messenger 1.1.1 through 4.1.4. A local attacker could access secret keys (found in a Roundcube configuration file) that are used to protect Webmail user passwords and two-factor authentication (2FA).

Affected products

• Ciphermail Webmail Messenger: from 1.1.1 before 4.2.1 — fixed in 4.2.1

How to fix

Upgrade to a fixed version: Ciphermail Webmail Messenger 4.2.1. Check the vendor advisory for mitigations.

References

• https://ciphermail.com
• https://lists.ciphermail.com/hyperkitty/list/security%40lists.ciphermail.com/thread/WRWHQUACXWXQA42KXXQQ6EEP6SBBM5BM/
• https://www.ciphermail.com/webmail-release-notes.html
• https://ciphermail.com
• https://lists.ciphermail.com/hyperkitty/list/security%40lists.ciphermail.com/thread/WRWHQUACXWXQA42KXXQQ6EEP6SBBM5BM/
• https://www.ciphermail.com/webmail-release-notes.html

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