CVE-2020-15955 describes a medium-severity vulnerability in fehcom s/qmail versions up to 4.0.07, where an active Man-in-the-Middle (MitM) attacker can inject arbitrary plaintext commands into a STARTTLS encrypted SMTP session. This allows for the interception of email messages and user credentials. The attack requires high attack complexity but can lead to high confidentiality impact. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 4.0.07CPE matchmatch criteria | cpe:2.3:a:fehcom:s\/qmail:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
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Remediation records are not available for this CVE.