What’s Vulnerable › Vulnerabilities
CVE-2020-3811
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.8% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2020-05-26 · updated 2026-06-17
- Weakness: CWE-665
Description
qmail-verify as used in netqmail 1.06 is prone to a mail-address verification bypass vulnerability.
Affected products
- Canonical Ubuntu Linux: 20.04
- Debian Linux: 9.0, 10.0
- Netqmail: 1.06
References
- https://bugs.debian.org/961060
- https://lists.debian.org/debian-lts-announce/2020/06/msg00002.html
- https://usn.ubuntu.com/4556-1/
- https://www.debian.org/security/2020/dsa-4692
- https://www.openwall.com/lists/oss-security/2020/05/19/8
- https://bugs.debian.org/961060
- https://lists.debian.org/debian-lts-announce/2020/06/msg00002.html
- https://usn.ubuntu.com/4556-1/
- https://www.debian.org/security/2020/dsa-4692
- https://www.openwall.com/lists/oss-security/2020/05/19/8
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