CVE-2010-4709

Exp

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.

Published: 2011-01-28 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

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.

Public exploit references (Exploit-DB) for CVE-2010-4709

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 ↗

Exploit prediction scoring system (EPSS) score for CVE-2010-4709

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)

Common vulnerability scoring system (CVSS) metrics for CVE-2010-4709

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.6 2.0 HIGH
AV:N/AC:H/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:H)
Exploitation requires uncommon or highly specific conditions.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
4.9 10.0 [email protected]

Weakness enumeration for CVE-2010-4709

Affected software / configurations for CVE-2010-4709

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:*:*:*:*:*:*:*

References for CVE-2010-4709

cvelogic Threat Intelligence