CVE-2020-29548

HIGH EPSS 62.3%

Published Aug 17, 20214y ago · Modified Jun 17, 20262w ago

8.1 CVSS 3.1

High

Published Aug 17, 2021 4y ago

Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score

8.1

Exploitability

2.2

Impact

5.9

Vector string

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

Attack Vector Network

Attack Complexity High

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality High

Integrity High

Availability High

Threat Intelligence

EPSS Exploit Probability

62.3% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-77 Command Injection Injection

Affected Products 1

Vendor	Product	Version	Range
smartertools	smartermail	*	≤100.0.7537

References 2

nostarttls.secvuln.info https://nostarttls.secvuln.info/

Third Party Advisory
smartertools.com https://www.smartertools.com/smartermail/release-notes/current

Release NotesVendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.