CVE-2025-23419
CVE-2025-23419: 1 tracked advisory record across F5. Compare vendor sources.
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Vendor advisory comparison
F5
1 advisory- Advisory severityMedium4.3
Medium [CVE-2025-23419] NGINX: When multiple server blocks are configured to share the same IP address and port, an attacker
CVE-2025-23419Source published Source updated
When multiple server blocks are configured to share the same IP address and port, an attacker can use session resumption to bypass client certificate authentication requirements on these servers. This vulnerability arises when TLS Session Tickets are used and/or the SSL session cache are used in the default server and the default server is performing client certificate authentication. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
- Related products — impact not confirmed
- NGINX
- Source-reported affected versions
- Affected-version details not available in this record.
- Source-reported fixed versions
- No fixed-version detail extracted. This does not mean no fix exists.
- Mitigation guidance
- No mitigation guidance extracted; consult the source.
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