CVE-2025-23419
Nginx SSL/TLS Session Ticket Hijacking Vulnerability
Description
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 https://nginx.org/en/docs/http/ngx_http_ssl_module.html#ssl_session_ticket_key are used and/or the SSL session cache https://nginx.org/en/docs/http/ngx_http_ssl_module.html#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.
INFO
Published Date :
Feb. 5, 2025, 6:15 p.m.
Last Modified :
Feb. 5, 2025, 8:15 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
1.4
Exploitability Score :
2.8
Public PoC/Exploit Available at Github
CVE-2025-23419 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-23419.
| URL | Resource |
|---|---|
| https://my.f5.com/manage/s/article/K000149173 | |
| http://www.openwall.com/lists/oss-security/2025/02/05/8 |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Community reconstruction of the legacy JSON NVD Data Feeds. This project uses and redistributes data from the NVD API but is neither endorsed nor certified by the NVD.
Shell
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-23419 vulnerability anywhere in the article.
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TheCyberThrone
TheCyberThrone Security Weekly Review – February 08, 2025
Welcome to TheCyberThrone cybersecurity week in review will be posted covering the important security happenings. This review is for the week ending Saturday, February 08, 2025.CVE-2025-21293 PoC Exp ... Read more
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TheCyberThrone
Apache James Denial-of-Service Vulnerabilities
The Apache James Mail Server has recently been identified as vulnerable to two distinct Denial-of-Service (DoS) attacks, tracked as CVE-2024-45626 and CVE-2024-37358 These vulnerabilities pose signifi ... Read more
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TheCyberThrone
CVE-2025-24503 impacts Symantec PAM
CVE-2025-24503 is a critical security vulnerability affecting Privileged Access Manager (PAM) solutions, specifically those provided by Symantec. This vulnerability, if exploited, can have severe cons ... Read more
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The Cloudflare Blog
Resolving a Mutual TLS session resumption vulnerability
2025-02-075 min readOn January 23, 2025, Cloudflare was notified via its Bug Bounty Program of a vulnerability in Cloudflare’s Mutual TLS (mTLS) implementation. The vulnerability affected customers wh ... Read more
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TheCyberThrone
CVE-2025-0994 affects Trimble Cityworks
CVE-2025-0994 is a serious security vulnerability affecting Trimble Cityworks versions prior to 15.8.9 and Cityworks with office companion versions prior to 23.10. This vulnerability can lead to remot ... Read more
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TheCyberThrone
CVE-2025-23419 impacts Nginx Server
CVE-2025-23419 is a security vulnerability that arises when multiple server blocks in an Nginx configuration share the same IP address and port. An attacker can exploit this vulnerability by using the ... Read more
The following table lists the changes that have been made to the
CVE-2025-23419 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Feb. 05, 2025
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2025/02/05/8 -
New CVE Received by [email protected]
Feb. 05, 2025
Action Type Old Value New Value Added Description 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 https://nginx.org/en/docs/http/ngx_http_ssl_module.html#ssl_session_ticket_key are used and/or the SSL session cache https://nginx.org/en/docs/http/ngx_http_ssl_module.html#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. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N Added CWE CWE-287 Added Reference https://my.f5.com/manage/s/article/K000149173
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-23419 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-23419
weaknesses.