hotfix_upload.cgi in Trend Micro Deep Discovery Inspector (DDI) 3.7, 3.8 SP1 (3.81), and 3.8 SP2 (3.82) allows remote administrators to execute arbitrary code via shell metacharacters in the filename parameter of the Content-Disposition header.
Conclusion & alert: CVE-2016-5840 is rated High Exploit Risk (70.7/100): CVSS High severity, with high exploitation likelihood (EPSS 7.12%, 91th percentile). Core evidence: 2 public exploit reference(s) are indexed (Exploit-DB). 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 |
|---|---|---|---|---|
| 40180 | exploit_db | edb | 2016-07-29 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | 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 | 2026-01-16 | 14.11% | 7.12% | -6.98% |
| 2 | 2025-03-30 | 16.84% | 14.11% | -2.74% |
| 3 | 2025-03-29 | — | 16.84% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.2 | 3.0 | HIGH |
|
1.2 | 5.9 | [email protected] |
| 9.0 | 2.0 | HIGH |
|
8.0 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| trend_micro | deep_discovery_inspector | 3.7 | cpe:2.3:a:trend_micro:deep_discovery_inspector:3.7:*:*:*:*:*:*:* |
| trend_micro | deep_discovery_inspector | 3.81 | cpe:2.3:a:trend_micro:deep_discovery_inspector:3.81:*:*:*:*:*:*:* |
| trend_micro | deep_discovery_inspector | 3.82 | cpe:2.3:a:trend_micro:deep_discovery_inspector:3.82:*:*:*:*:*:*:* |