CVE-2011-1506 describes a plaintext command injection vulnerability in the STARTTLS implementation of Kerio Connect 7.1.4 and MailServer 6.x. This flaw allows man-in-the-middle attackers to insert cleartext commands into encrypted SMTP sessions due to improper I/O buffering. The vulnerability has a CVSS score of 6.8, indicating a medium severity risk with network access, medium attack complexity, and potential for partial confidentiality, integrity, and availability impact. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
7.1.4CPE matchmatch criteria | cpe:2.3:a:kerio:connect:7.1.4:*:*:*:*:*:*:* | ||
5.0CPE matchmatch criteria | cpe:2.3:a:kerio:kerio_mailserver:5.0:*:*:*:*:*:*:* | ||
5.1CPE matchmatch criteria | cpe:2.3:a:kerio:kerio_mailserver:5.1:*:*:*:*:*:*:* | ||
5.1.1CPE matchmatch criteria | cpe:2.3:a:kerio:kerio_mailserver:5.1.1:*:*:*:*:*:*:* | ||
5.6.3CPE matchmatch criteria | cpe:2.3:a:kerio:kerio_mailserver:5.6.3:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:M/Au:N/C:P/I:P/A:P
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.