7.4Yüksek
CVE-2026-119568vsftpd through 3.0.5 require_ssl_reuse Bypass via FTPS Data Channel Hijacking
Açıklama
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.
Zayıflık türü (CWE):
CWE-940
Veri: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Bilgiler kaynaktaki haliyle, İngilizce yayımlanır.
Etkilenen ürünler ve sürümler
Kaynaklar ve yamalar
- https://abraxaslabs.tech/research/vsftpd-ssl-data-any-ticket third-party-advisory
- https://security.appspot.com/vsftpd.html product
- VulnCheck Advisory: vsftpd through 3.0.5 require_ssl_reuse Bypass via FTPS Data Channel Hijacking third-party-advisory