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**: SQL Injection in OpenEMR's Patient REST API `_sort` parameter. π₯ **Consequences**: Attackers can execute arbitrary SQL queries, leading to total data compromise, integrity loss, and system disruption.
Q2Root Cause? (CWE/Flaw)
π‘οΈ **Root Cause**: **CWE-89** (SQL Injection). The flaw lies in improper input validation/sanitization of the `_sort` parameter in the Patient REST API endpoint.
Q3Who is affected? (Versions/Components)
π₯ **Affected**: **OpenEMR** versions **prior to 8.0.0**. Specifically the Patient REST API component used for medical practice management and EHR.
Q4What can hackers do? (Privileges/Data)
π **Capabilities**: Authenticated users with API access can run **arbitrary SQL**. This allows reading sensitive patient records, modifying data, or potentially escalating privileges to full system control.
Q5Is exploitation threshold high? (Auth/Config)
π **Threshold**: **Medium**. Requires **Low Complexity** and **Network** access. Crucially, the attacker must be an **Authenticated User** with API permissions. Not fully remote unauthenticated.
Q6Is there a public Exp? (PoC/Wild Exploitation)
π¦ **Exploit Status**: No public PoC/Exploit listed in the data. However, the CVSS score indicates high severity, so wild exploitation risk increases as details become known.
Q7How to self-check? (Features/Scanning)
π **Self-Check**: Scan for OpenEMR instances < v8.0.0. Specifically test the Patient REST API endpoint for the `_sort` parameter. Look for SQL error responses or unexpected data sorting anomalies.
Q8Is it fixed officially? (Patch/Mitigation)
β **Fix**: Yes. Official patch available via GitHub commit `943e23cad6e979f87cdf168807fce2a7b32dd194`. Upgrade to **OpenEMR 8.0.0** or later immediately.
Q9What if no patch? (Workaround)
π§ **Workaround**: If patching is delayed, restrict API access strictly. Implement WAF rules to block SQL injection patterns in the `_sort` parameter. Limit API user privileges to minimum necessary.
Q10Is it urgent? (Priority Suggestion)
π₯ **Priority**: **CRITICAL**. CVSS 9.8 (High). Medical data is sensitive. Even though auth is required, the impact is catastrophic. Patch immediately upon upgrade to v8.0.0.