This is a summary of the AI-generated 10-question deep analysis. The full version (longer answers, follow-up Q&A, related CVEs) requires login. Read the full analysis β
Q1What is this vulnerability? (Essence + Consequences)
π¨ **Essence**: A critical privilege escalation flaw in Wazuh's cluster sync protocol. π **Consequences**: Attackers can escalate privileges to **Full Root** and execute remote code (RCE).β¦
π‘οΈ **Root Cause**: **CWE-22** (Path Traversal/Improper Limitation of a Pathname). The vulnerability stems from a flaw in the **cluster synchronization protocol**, allowing unauthorized access to sensitive system paths.
Q3Who is affected? (Versions/Components)
π¦ **Affected Versions**: Wazuh versions **3.9.0 through 4.14.3** (prior to the fix). π’ **Vendor**: Wazuh (Open-source security platform).
Q4What can hackers do? (Privileges/Data)
π **Attacker Capabilities**: Gain **Full Root Access** on the target system. βοΈ **Impact**: Execute arbitrary Remote Code (RCE), read/modify sensitive data, and bypass security controls.β¦
β οΈ **Exploitation Threshold**: **Medium**. Requires **Privileged Access (PR:H)** initially. While Authentication is needed, the Attack Complexity is **Low (AC:L)** and User Interaction is **None (UI:N)**.β¦
π **Public Exploit**: **No**. The `pocs` field is empty. No public Proof-of-Concept (PoC) or wild exploitation code is currently available in the provided data.
Q7How to self-check? (Features/Scanning)
π **Self-Check**: Verify your Wazuh version. If it falls between **3.9.0 and 4.14.3**, you are vulnerable. Check cluster sync logs for anomalies. Use vulnerability scanners to detect the specific version mismatch.
Q8Is it fixed officially? (Patch/Mitigation)
β **Official Fix**: **Yes**. The vulnerability is tracked under GitHub Advisory **GHSA-r4f7-v3p6-79jm**. Users must upgrade to a version **newer than 4.14.3** to mitigate this issue.
Q9What if no patch? (Workaround)
π§ **No Patch Workaround**: If upgrading is impossible, **restrict network access** to the cluster sync ports. Enforce strict **Access Control Lists (ACLs)**. Monitor for unauthorized privilege escalation attempts.β¦
π₯ **Urgency**: **HIGH**. Despite requiring initial auth, the **Low Complexity** and **Root RCE** impact make this critical. Patch immediately upon upgrading to the latest stable version.β¦