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CVE-2025-23419

🗓️ 05 Feb 2025 17:31:07Reported by f5Type 
cve
 cve
🔗 web.nvd.nist.gov📰️ 3 Media mentions👁 1130 Views🌐 WEB

TLS session resumption vulnerability allows attackers to bypass client certificate authentication.

Related
Detection
Affected
Refs
Paths
Social
NVD
Node
f5nginxRange1.11.41.26.3
OR
f5nginxRange1.27.01.27.4
OR
f5nginx_plusRanger28r32
OR
f5nginx_plusMatchr32-
OR
f5nginx_plusMatchr32p1
OR
f5nginx_plusMatchr33-
OR
f5nginx_plusMatchr33p1
Node
[
  {
    "vendor": "F5",
    "product": "NGINX Open Source",
    "versions": [
      {
        "status": "affected",
        "version": "1.11.4",
        "lessThan": "*",
        "changes": [
          {
            "at": "1.27.4",
            "status": "unaffected"
          },
          {
            "at": "1.26.3",
            "status": "unaffected"
          }
        ],
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "F5",
    "product": "NGINX Plus",
    "versions": [
      {
        "status": "affected",
        "version": "R17",
        "lessThan": "*",
        "changes": [
          {
            "at": "R32 P2",
            "status": "unaffected"
          },
          {
            "at": "R33 P2",
            "status": "unaffected"
          }
        ],
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
ParameterPositionPathDescriptionCWE
ssl_session_ticket_keypath/en/docs/http/ngx_http_ssl_module.html#ssl_session_ticket_keyTLS session resumption can bypass client certificate authentication when multiple server blocks share IP/port and the default server uses client cert auth (via TLS Session Tickets/SSL session cache).CWE-863
ssl_session_cachepath/en/docs/http/ngx_http_ssl_module.html#ssl_session_ticket_keyTLS session resumption can bypass client certificate authentication when multiple server blocks share IP/port and the default server uses client cert auth (via TLS Session Tickets/SSL session cache).CWE-863
ssl_session_ticket_keypath/en/docs/http/ngx_http_ssl_module.html#ssl_session_cacheTLS session resumption can bypass client certificate authentication when multiple server blocks share IP/port and the default server uses client cert auth (via TLS Session Tickets/SSL session cache).CWE-863
ssl_session_cachepath/en/docs/http/ngx_http_ssl_module.html#ssl_session_cacheTLS session resumption can bypass client certificate authentication when multiple server blocks share IP/port and the default server uses client cert auth (via TLS Session Tickets/SSL session cache).CWE-863

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17 Jun 2026 08:54Current
4.8Medium risk
Vulners AI Score4.8
CVSS 3.14.3
CVSS 45.3
EPSS0.02557
SSVC
1130