What’s Vulnerable › Vulnerabilities

CVE-2020-29548

• Severity: high (CVSS 8.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-08-17 · updated 2026-06-17
• Weakness: CWE-77

Description

An issue was discovered in SmarterTools SmarterMail through 100.0.7537. Meddler-in-the-middle attackers can pipeline commands after a POP3 STLS command, injecting plaintext commands into an encrypted user session.

Affected products

• SmarterTools SmarterMail: through 100.0.7537

References

• https://nostarttls.secvuln.info/
• https://www.smartertools.com/smartermail/release-notes/current
• https://nostarttls.secvuln.info/
• https://www.smartertools.com/smartermail/release-notes/current

Get alerted when CVE-2020-29548 or the next vulnerability affects your stack