Heap-based buffer overflow in Automated Solutions Modbus/TCP Master OPC Server before 3.0.2 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a MODBUS response packet with a crafted length field.
Conclusion & alert: CVE-2010-4709 is rated High Exploit Risk (74.2/100): CVSS High severity, with high exploitation likelihood (EPSS 16.20%, 97th percentile). Core evidence: 3 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 |
|---|---|---|---|---|
| 16040 | exploit_db | edb | 2011-01-25 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | 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 | 2026-06-15 | 43.02% | 16.20% | -26.82% |
| 2 | 2026-03-02 | 55.27% | 43.02% | -12.25% |
| 3 | 2026-02-21 | — | 55.27% | — |
Full EPSS history (22 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.6 | 2.0 | HIGH |
|
4.9 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| automatedsolutions | modbus\/tcp_master_opc_server | <= 3.0.1 | cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:*:*:*:*:*:*:*:* |
| automatedsolutions | modbus\/tcp_master_opc_server | 2.0 | cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.0:*:*:*:*:*:*:* |
| automatedsolutions | modbus\/tcp_master_opc_server | 2.0_build_1 | cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.0_build_1:*:*:*:*:*:*:* |
| automatedsolutions | modbus\/tcp_master_opc_server | 2.0a | cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.0a:*:*:*:*:*:*:* |
| automatedsolutions | modbus\/tcp_master_opc_server | 2.1 | cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.1:*:*:*:*:*:*:* |
| automatedsolutions | modbus\/tcp_master_opc_server | 2.2 | cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.2:*:*:*:*:*:*:* |
| automatedsolutions | modbus\/tcp_master_opc_server | 2.2a | cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.2a:*:*:*:*:*:*:* |
| automatedsolutions | modbus\/tcp_master_opc_server | 2.3 | cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.3:*:*:*:*:*:*:* |
| automatedsolutions | modbus\/tcp_master_opc_server | 2.3a | cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.3a:*:*:*:*:*:*:* |
| automatedsolutions | modbus\/tcp_master_opc_server | 2.4 | cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.4:*:*:*:*:*:*:* |
| automatedsolutions | modbus\/tcp_master_opc_server | 2.4a | cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.4a:*:*:*:*:*:*:* |
| automatedsolutions | modbus\/tcp_master_opc_server | 2.5 | cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.5:*:*:*:*:*:*:* |
| automatedsolutions | modbus\/tcp_master_opc_server | 2.6 | cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.6:*:*:*:*:*:*:* |
| automatedsolutions | modbus\/tcp_master_opc_server | 2.6a | cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.6a:*:*:*:*:*:*:* |
| automatedsolutions | modbus\/tcp_master_opc_server | 2.6b | cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.6b:*:*:*:*:*:*:* |
| automatedsolutions | modbus\/tcp_master_opc_server | 2.7 | cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.7:*:*:*:*:*:*:* |
| automatedsolutions | modbus\/tcp_master_opc_server | 2.7a | cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.7a:*:*:*:*:*:*:* |
| automatedsolutions | modbus\/tcp_master_opc_server | 2.7b | cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.7b:*:*:*:*:*:*:* |
| automatedsolutions | modbus\/tcp_master_opc_server | 2.7c | cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.7c:*:*:*:*:*:*:* |
| automatedsolutions | modbus\/tcp_master_opc_server | 2.7d | cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.7d:*:*:*:*:*:*:* |
| automatedsolutions | modbus\/tcp_master_opc_server | 2.7e | cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.7e:*:*:*:*:*:*:* |
| automatedsolutions | modbus\/tcp_master_opc_server | 2.7f | cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.7f:*:*:*:*:*:*:* |
| automatedsolutions | modbus\/tcp_master_opc_server | 2.8 | cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.8:*:*:*:*:*:*:* |
| automatedsolutions | modbus\/tcp_master_opc_server | 2.9 | cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.9:*:*:*:*:*:*:* |
| automatedsolutions | modbus\/tcp_master_opc_server | 2.9.1 | cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.9.1:*:*:*:*:*:*:* |
| automatedsolutions | modbus\/tcp_master_opc_server | 2.9.4 | cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.9.4:*:*:*:*:*:*:* |
| automatedsolutions | modbus\/tcp_master_opc_server | 2.9.5 | cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.9.5:*:*:*:*:*:*:* |
| automatedsolutions | modbus\/tcp_master_opc_server | 2.9_build_2.9.3 | cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.9_build_2.9.3:*:*:*:*:*:*:* |
| automatedsolutions | modbus\/tcp_master_opc_server | 2.10 | cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.10:*:*:*:*:*:*:* |
| automatedsolutions | modbus\/tcp_master_opc_server | 2.11 | cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.11:*:*:*:*:*:*:* |
| automatedsolutions | modbus\/tcp_master_opc_server | 2.12 | cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.12:*:*:*:*:*:*:* |
| automatedsolutions | modbus\/tcp_master_opc_server | 2.12.1 | cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.12.1:*:*:*:*:*:*:* |
| automatedsolutions | modbus\/tcp_master_opc_server | 2.12.3 | cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:2.12.3:*:*:*:*:*:*:* |
| automatedsolutions | modbus\/tcp_master_opc_server | 3.0.0 | cpe:2.3:a:automatedsolutions:modbus\/tcp_master_opc_server:3.0.0:*:*:*:*:*:*:* |