CVE-2025-15615— Wazuh Manager authd service Improper SSL/TLS Renegotiation Handling leading to Denial of Service
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I. Basic Information for CVE-2025-15615
Vulnerability Information
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Vulnerability Title
Wazuh Manager authd service Improper SSL/TLS Renegotiation Handling leading to Denial of Service
Source: NVD (National Vulnerability Database)
Vulnerability Description
Wazuh Manager authd service in wazuh-manager packages through version 4.7.3 contains an improper restriction of client-initiated SSL/TLS renegotiation vulnerability that allows remote attackers to cause a denial of service by sending excessive renegotiation requests. Attackers can exploit the lack of renegotiation limits to consume CPU resources and render the authd service unavailable.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
缺省权限不正确
Source: NVD (National Vulnerability Database)
Vulnerability Title
Wazuh 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Wazuh是Wazuh开源的一个应用软件。用于收集，汇总，索引和分析安全数据，帮助组织检测入侵，威胁和行为异常。 Wazuh 4.7.3及之前版本存在安全漏洞，该漏洞源于对客户端发起的SSL/TLS重新协商限制不当，可能导致远程攻击者造成拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Wazuh | wazuh-manager | <= 4.7.3 | - | |
| Wazuh | wazuh-manager | <= 4.7.3 | - |
II. Public POCs for CVE-2025-15615
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Wazuh · 2026-03-27 · 7 CVEs total
| CVE-2025-15616 | 6.7 MEDIUM | Wazuh Agent and Manager OS Command Injection and Untrusted Search Path |
| CVE-2025-15617 | 6.5 MEDIUM | Wazuh GitHub Actions Workflow Exposure of Sensitive Credentials |
| CVE-2026-32983 | 5.8 MEDIUM | SSL/TLS Renegotiation DoS in Wazuh Manager authd service |
| CVE-2025-15612 | 4.8 MEDIUM | Wazuh Provisioning Scripts / Build Infrastructure Improper Certificate Validation leading |
| CVE-2026-32984 | 3.5 LOW | Heap buffer overflow in wazuh-authd |
| CVE-2023-7340 | 3.1 LOW | Wazuh authd service (os_auth) Heap-based Buffer Overflow |
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V. Comments for CVE-2025-15615
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