What is the CVSS score of CVE-2025-23776?

CVE-2025-23776 has a CVSS 3.1 base score of 4.3 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N. EPSS exploitation probability: 0.2%.

Which versions of Nginx are affected by CVE-2025-23776?

CVE-2025-23776 presents moderate security risk, a missing authorization vulnerability rated CVSS 4.3. Attackers could gain access beyond their authorized level.

How to fix or mitigate CVE-2025-23776?

During next maintenance window: Identify affected systems and apply vendor patches when convenient. Monitor vendor channels for patch availability.

Nginx CVE-2025-23776

MEDIUM

Missing Authorization (CWE-862)

2025-01-16 audit@patchstack.com

Authentication Bypass Nginx

4.3

CVSS 3.1

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:04 vuln.today

CVE Published

Jan 16, 2025 - 21:15 nvd

MEDIUM 4.3

DescriptionNVD

Missing Authorization vulnerability in Thorn Technologies LLC Cache Sniper for Nginx allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Cache Sniper for Nginx: from n/a through 1.0.4.2.

AnalysisAI

Missing Authorization vulnerability in Thorn Technologies LLC Cache Sniper for Nginx allows Exploiting Incorrectly Configured Access Control Security Levels.0.4.2. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Missing Authorization (CWE-862), which allows attackers to access resources or perform actions without proper authorization checks. Missing Authorization vulnerability in Thorn Technologies LLC Cache Sniper for Nginx allows Exploiting Incorrectly Configured Access Control Security Levels.0.4.2. Version information: through 1.0.4.2..

Affected ProductsAI

Thorn Technologies LLC Cache Sniper for Nginx.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement role-based access control, validate authorization on every request server-side, apply principle of least privilege.