Smartermail - 6919 Exploit |link|

The vulnerability is present in SmarterMail 16.x versions and was not fully addressed until the release of in early 2019. While newer builds like 9511 and 9518 have addressed more recent critical threats (such as CVE-2025-52691 and CVE-2026-23760), many legacy systems still running 2018-era builds remain vulnerable to this original deserialization flaw. Mitigation and Defense CVE-2019-7214 - NVD

account, effectively granting full administrative control of the server. This vulnerability was assigned a CVSS score of 9.8 (Critical) 10.0 (High) depending on the scoring version used. Exploit Availability and Testing Public exploit modules, such as those found in the Metasploit Framework smartermail 6919 exploit

CVSS 4.0 Severity and Vector Strings: NIST: NVD. N/A. NVD assessment not yet provided. CVSS 3.x Severity and Vector Strings: NIST: National Institute of Standards and Technology (.gov) The vulnerability is present in SmarterMail 16

Email is the backbone of modern business communication. Don’t let a forgotten vulnerability become your organization’s worst headline. This vulnerability was assigned a CVSS score of 9

In the autumn of 2021, a quiet but critical storm brewed in the world of enterprise email servers. SmarterMail, a popular Microsoft Exchange alternative used by thousands of small to medium-sized businesses and hosting providers, had a secret. It was a flaw so simple yet so powerful that it earned its place in the Common Vulnerabilities and Exposures (CVE) database as —more commonly known among system administrators as the "SmarterMail 6919 exploit."

SmarterMail is a popular email server software used by many organizations to manage their email communications. It offers a range of features, including email hosting, calendaring, and collaboration tools. However, like any software, SmarterMail is not immune to vulnerabilities.