GHSA-93qj-4wg6-29x9CriticalCVSS 7.4
vsftpd through 3.0.5 contains an authentication bypass vulnerability in ssl_data_accept() that...
🔗 CVE IDs covered (1)
📋 Description
vsftpd through 3.0.5 contains an authentication bypass vulnerability in ssl_data_accept() that allows unauthenticated attackers to hijack FTPS data connections by resuming their own TLS session ticket. Attackers sharing the victim's source IP can obtain a ticket via AUTH TLS, then connect to the victim's PASV port to steal downloads or inject upload data.
🔗 References (5)
- https://nvd.nist.gov/vuln/detail/CVE-2026-119568
- https://abraxaslabs.tech/research/vsftpd-ssl-data-any-ticket
- https://security.appspot.com/vsftpd.html
- https://www.vulncheck.com/advisories/vsftpd-through-3.0.5-require-ssl-reuse-bypass-via-ftps-data-channel-hijacking
- https://github.com/advisories/GHSA-93qj-4wg6-29x9