All vulnerabilities

Servers and applications

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…

Severity
High 7.4
Published
27 May 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
3.2.4
Sources
NVD

Affected software

SoftwareAffected versions
rsyncServers and applications · cpe:a:samba:rsync
  • Version 3.2.0-pre1
  • Version 3.2.0-pre2
  • Version 3.2.0-pre3
  • Version 3.2.0
  • From 3.2.1 before 3.2.4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-14387
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-14387