A Code Injection vulnerability in the non-certificate-based authentication mechanism in McAfee Live Safe versions prior to 16.0.3 and McAfee Security Scan Plus (MSS+) versions prior to 3.11.599.3 allows network attackers to perform a malicious file execution via a HTTP backend-response.
Conclusion & alert: CVE-2017-3897 is rated High Exploit Risk (92.6/100): CVSS Critical severity, with high exploitation likelihood (EPSS 11.68%, 96th percentile). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +7.62% over the last day, indicating growing attacker interest. Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 44067 | exploit_db | edb | 2017-07-30 | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 4.06% | 11.68% | +7.62% |
| 2 | 2026-02-19 | 8.25% | 4.06% | -4.20% |
| 3 | 2025-03-30 | — | 8.25% | — |
Full EPSS history (13 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.0 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| mcafee | livesafe | <= 16.0.2 | cpe:2.3:a:mcafee:livesafe:*:*:*:*:*:*:*:* |
| mcafee | security_scan_plus | <= 3.11.599.2 | cpe:2.3:a:mcafee:security_scan_plus:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://service.mcafee.com/FAQDocument.aspx?lc=1033&id=TS102723 | Vendor Advisory |
| http://www.securityfocus.com/bid/100100 | Third Party Advisory VDB Entry |