How severe is CVE-2013-0662?

CVE-2013-0662 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2013-0662 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 22% (97th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-0662?

CVE-2013-0662 primarily affects Schneider-electric Concept. In total, 21 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-0662?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2013-0662 published?

CVE-2013-0662 was published on 2014-04-01 and last updated on 2026-06-16.

CVE-2013-0662

CVE-2013-0662 is a critical-severity vulnerability in Schneider-electric Concept with a CVSS 2.0 base score of 9.3. Its EPSS exploit-prediction score of 22% places it in the 97th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-787.

Key facts

Severity: Critical (CVSS 2.0 base score 9.3)
EPSS exploit prediction: 22% (97th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-787
Affected product: Schneider-electric Concept
Published: 2014-04-01
Last modified: 2026-06-16

Description

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.

Frequently asked questions

What is CVE-2013-0662?: 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.
How severe is CVE-2013-0662?: CVE-2013-0662 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2013-0662 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 22% (97th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-0662?: CVE-2013-0662 primarily affects Schneider-electric Concept. In total, 21 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-0662?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2013-0662 published?: CVE-2013-0662 was published on 2014-04-01 and last updated on 2026-06-16.

References

Affected products (21)

cpe:2.3:a:schneider-electric:concept:*:sr7:*:*:*:*:*:*
cpe:2.3:a:schneider-electric:modbus_serial_driver:1.10:*:*:*:*:*:*:*
cpe:2.3:a:schneider-electric:modbus_serial_driver:2.2:*:*:*:*:*:*:*
cpe:2.3:a:schneider-electric:modbus_serial_driver:3.2:*:*:*:*:*:*:*
cpe:2.3:a:schneider-electric:modbuscommdtm_sl:*:*:*:*:*:*:*:*
cpe:2.3:a:schneider-electric:opc_factory_server:*:*:*:*:*:*:*:*
cpe:2.3:a:schneider-electric:opc_factory_server:3.34:*:*:*:*:*:*:*
cpe:2.3:a:schneider-electric:opc_factory_server:3.35:*:*:*:*:*:*:*
cpe:2.3:a:schneider-electric:pl7:*:sp7:*:*:*:*:*:*
cpe:2.3:a:schneider-electric:powersuite:*:*:*:*:*:*:*:*
cpe:2.3:a:schneider-electric:sft2841:*:*:*:*:*:*:*:*
cpe:2.3:a:schneider-electric:sft2841:13.1:*:*:*:*:*:*:*
cpe:2.3:a:schneider-electric:somachine:*:*:*:*:*:*:*:*
cpe:2.3:a:schneider-electric:somachine:2.0:*:*:*:*:*:*:*
cpe:2.3:a:schneider-electric:somachine:3.0:-:*:*:*:*:*:*
cpe:2.3:a:schneider-electric:somove:*:*:*:*:*:*:*:*
cpe:2.3:a:schneider-electric:twidosuite:*:*:*:*:*:*:*:*
cpe:2.3:a:schneider-electric:unity_pro:*:*:*:*:*:*:*:*
cpe:2.3:a:schneider-electric:unity_pro:6.0:*:*:*:*:*:*:*
cpe:2.3:a:schneider-electric:unityloader:*:*:*:*:*:*:*:*
cpe:2.3:a:schneider_electric:somachine:3.0:*:*:*:xs:*:*:*

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