CVE-2013-0662

Exp

Multiple stack-based buffer overflows in ModbusDrv.exe in Schneider Electric Modbus Serial Driver 1.10 through 3.2 allow remote attackers to execute arbitrary code via a large buffer-size value in a Modbus Application Header.

Published: 2014-04-01 Last update: 2026-05-06 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2013-0662 is rated High Exploit Risk (81.3/100): CVSS Critical severity, with high exploitation likelihood (EPSS 22.12%, 97th percentile). 4 public exploit reference(s) are indexed (Exploit-DB). 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-2013-0662

EDB-ID Source Kind Published Link
45220 exploit_db edb 2018-08-20 Exploit-DB ↗
45219 exploit_db edb 2018-08-20 Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2013-0662

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 50.58% 22.12% -28.45%
2 2026-03-14 50.70% 50.58% -0.13%
3 2025-11-11 — 50.70% —

Full EPSS history (21 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2013-0662

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.3 2.0 HIGH
AV:N/AC:M/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:M)
Exploitation needs some favorable conditions, but not exceptional ones.
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.
 8.6 10.0 [email protected]

Weakness enumeration for CVE-2013-0662

NVD evaluator notes for CVE-2013-0662

Impact: Per: http://ics-cert.us-cert.gov/advisories/ICSA-14-086-01 "The following Schneider Electric products bundle the Schneider Electric Modbus Serial Driver (ModbusDrv.exe), which is started when attempting to connect to a Programmable Logic Controller (PLC) via the serial port of a personal computer: TwidoSuite Versions 2.31.04 and earlier, PowerSuite Versions 2.6 and earlier, SoMove Versions 1.7 and earlier, SoMachine Versions 2.0, 3.0, 3.1, and 3.0 XS, Unity Pro Versions 7.0 and earlier, UnityLoader Versions 2.3 and earlier, Concept Versions 2.6 SR7 and earlier, ModbusCommDTM sl Versions 2.1.2 and earlier, PL7 Versions 4.5 SP5 and earlier, SFT2841 Versions 14, 13.1 and earlier, and OPC Factory Server Versions 3.50 and earlier. Modbus Serial Driver versions that are affected: Windows XP 32 bit V1.10 IE v37, Windows Vista 32 bit V2.2 IE12, Windows 7 32 bit V2.2 IE12, and Windows 7 64 bit V3.2 IE12."

Affected software / configurations for CVE-2013-0662

Vendor Product Version Raw CPE
schneider-electric concept <= 2.6 cpe:2.3:a:schneider-electric:concept:*:sr7:*:*:*:*:*:*
schneider-electric modbus_serial_driver 1.10 cpe:2.3:a:schneider-electric:modbus_serial_driver:1.10:*:*:*:*:*:*:*
schneider-electric modbus_serial_driver 2.2 cpe:2.3:a:schneider-electric:modbus_serial_driver:2.2:*:*:*:*:*:*:*
schneider-electric modbus_serial_driver 3.2 cpe:2.3:a:schneider-electric:modbus_serial_driver:3.2:*:*:*:*:*:*:*
schneider-electric modbuscommdtm_sl <= 2.1.2 cpe:2.3:a:schneider-electric:modbuscommdtm_sl:*:*:*:*:*:*:*:*
schneider-electric opc_factory_server <= 3.5.0 cpe:2.3:a:schneider-electric:opc_factory_server:*:*:*:*:*:*:*:*
schneider-electric opc_factory_server 3.34 cpe:2.3:a:schneider-electric:opc_factory_server:3.34:*:*:*:*:*:*:*
schneider-electric opc_factory_server 3.35 cpe:2.3:a:schneider-electric:opc_factory_server:3.35:*:*:*:*:*:*:*
schneider-electric pl7 <= 4.5 cpe:2.3:a:schneider-electric:pl7:*:sp7:*:*:*:*:*:*
schneider-electric powersuite <= 2.6 cpe:2.3:a:schneider-electric:powersuite:*:*:*:*:*:*:*:*
schneider-electric sft2841 <= 14.0 cpe:2.3:a:schneider-electric:sft2841:*:*:*:*:*:*:*:*
schneider-electric sft2841 13.1 cpe:2.3:a:schneider-electric:sft2841:13.1:*:*:*:*:*:*:*
schneider-electric somachine <= 3.1 cpe:2.3:a:schneider-electric:somachine:*:*:*:*:*:*:*:*
schneider-electric somachine 2.0 cpe:2.3:a:schneider-electric:somachine:2.0:*:*:*:*:*:*:*
schneider-electric somachine 3.0 cpe:2.3:a:schneider-electric:somachine:3.0:-:*:*:*:*:*:*
schneider-electric somove <= 1.7 cpe:2.3:a:schneider-electric:somove:*:*:*:*:*:*:*:*
schneider-electric twidosuite <= 2.31.04 cpe:2.3:a:schneider-electric:twidosuite:*:*:*:*:*:*:*:*
schneider-electric unity_pro <= 7.0 cpe:2.3:a:schneider-electric:unity_pro:*:*:*:*:*:*:*:*
schneider-electric unity_pro 6.0 cpe:2.3:a:schneider-electric:unity_pro:6.0:*:*:*:*:*:*:*
schneider-electric unityloader <= 2.3 cpe:2.3:a:schneider-electric:unityloader:*:*:*:*:*:*:*:*
schneider_electric somachine 3.0 cpe:2.3:a:schneider_electric:somachine:3.0:*:*:*:xs:*:*:*

References for CVE-2013-0662

URL Tags
http://download.schneider-electric.com/files?p_Doc_Ref=SEVD%202013-070-01 Vendor Advisory
http://ics-cert.us-cert.gov/advisories/ICSA-14-086-01 Mitigation Third Party Advisory US Government Resource
http://www.securityfocus.com/bid/66500 Third Party Advisory VDB Entry
https://www.exploit-db.com/exploits/45219/ Exploit Third Party Advisory VDB Entry
https://www.exploit-db.com/exploits/45220/ Exploit Third Party Advisory VDB Entry
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