CVE-2020-14387

A flaw was found in rsync in versions since 3.2.0pre1. Rsync improperly validates certificate with host mismatch vulnerability. A remote, unauthenticated attacker could exploit the flaw by performing a man-in-the-middle attack using a valid certificate for another hostname which could compromise confidentiality and integrity of data transmitted using rsync-ssl. The highest threat from this vulnerability is to data confidentiality and integrity. This flaw affects rsync versions before 3.2.4.

• CWE-297

• https://bugzilla.redhat.com/show_bug.cgi?id=1875549Issue Tracking, Patch, Third Party Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=1875549Issue Tracking, Patch, Third Party Advisory

Published

May 27, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2020-14381A flaw was found in the Linux kernel’s futex implementation.…7.8
• CVE-2020-14382A vulnerability was found in upstream release cryptsetup-2.2…7.8
• CVE-2020-14383A flaw was found in samba's DNS server. An authenticated use…6.5
• CVE-2020-14384A flaw was found in JBossWeb in versions before 7.5.31.Final…7.5
• CVE-2020-14385A flaw was found in the Linux kernel before 5.9-rc4. A failu…5.5
• CVE-2020-14386A flaw was found in the Linux kernel before 5.9-rc4. Memory …7.8
• CVE-2020-14388A flaw was found in the Red Hat 3scale API Management Platfo…6.3
• CVE-2020-14389It was found that Keycloak before version 12.0.0 would permi…8.1
• CVE-2020-1439A remote code execution vulnerability exists in PerformanceP…8.8
• CVE-2020-14390A flaw was found in the Linux kernel in versions before 5.9-…5.6
• CVE-2020-14391A flaw was found in the GNOME Control Center in Red Hat Ente…5.5
• CVE-2020-14392An untrusted pointer dereference flaw was found in Perl-DBI …5.5