How severe is CVE-2013-2811?

CVE-2013-2811 has a CVSS 2.0 base score of 7.1, rated high severity.

Is CVE-2013-2811 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-2811?

CVE-2013-2811 primarily affects Catapultsoftware Catapult Dnp3 I/o Driver. In total, 19 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-2811?

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

When was CVE-2013-2811 published?

CVE-2013-2811 was published on 2013-11-22 and last updated on 2026-06-16.

CVE-2013-2811

CVE-2013-2811 is a high-severity vulnerability in Catapultsoftware Catapult Dnp3 I/o Driver with a CVSS 2.0 base score of 7.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: High (CVSS 2.0 base score 7.1)
EPSS exploit prediction: 2% (77th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Catapultsoftware Catapult Dnp3 I/o Driver
Published: 2013-11-22
Last modified: 2026-06-16

Description

The (1) Catapult DNP3 I/O driver before 7.2.0.60 and the (2) GE Intelligent Platforms Proficy DNP3 I/O driver before 7.20k, as used in DNPDrv.exe (aka the DNP master station server) in GE Intelligent Platforms Proficy HMI/SCADA - CIMPLICITY and iFIX, allow remote attackers to cause a denial of service (infinite loop) via a crafted DNP3 TCP packet.

Frequently asked questions

What is CVE-2013-2811?: The (1) Catapult DNP3 I/O driver before 7.2.0.60 and the (2) GE Intelligent Platforms Proficy DNP3 I/O driver before 7.20k, as used in DNPDrv.exe (aka the DNP master station server) in GE Intelligent Platforms Proficy HMI/SCADA - CIMPLICITY and iFIX, allow remote attackers to cause a denial of service (infinite loop) via a crafted DNP3 TCP packet.
How severe is CVE-2013-2811?: CVE-2013-2811 has a CVSS 2.0 base score of 7.1, rated high severity.
Is CVE-2013-2811 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-2811?: CVE-2013-2811 primarily affects Catapultsoftware Catapult Dnp3 I/o Driver. In total, 19 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-2811?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2013-2811 published?: CVE-2013-2811 was published on 2013-11-22 and last updated on 2026-06-16.

References

Affected products (19)

cpe:2.3:a:catapultsoftware:catapult_dnp3_i\/o_driver:*:*:*:*:*:*:*:*
cpe:2.3:a:ge:intelligent_platforms_proficy_dnp3_i\/o_driver:*:j:*:*:*:*:*:*
cpe:2.3:a:ge:intelligent_platforms_proficy_dnp3_i\/o_driver:7.20:-:*:*:*:*:*:*
cpe:2.3:a:ge:intelligent_platforms_proficy_dnp3_i\/o_driver:7.20:a:*:*:*:*:*:*
cpe:2.3:a:ge:intelligent_platforms_proficy_dnp3_i\/o_driver:7.20:b:*:*:*:*:*:*
cpe:2.3:a:ge:intelligent_platforms_proficy_dnp3_i\/o_driver:7.20:c:*:*:*:*:*:*
cpe:2.3:a:ge:intelligent_platforms_proficy_dnp3_i\/o_driver:7.20:d:*:*:*:*:*:*
cpe:2.3:a:ge:intelligent_platforms_proficy_dnp3_i\/o_driver:7.20:e:*:*:*:*:*:*
cpe:2.3:a:ge:intelligent_platforms_proficy_dnp3_i\/o_driver:7.20:f:*:*:*:*:*:*
cpe:2.3:a:ge:intelligent_platforms_proficy_dnp3_i\/o_driver:7.20:g:*:*:*:*:*:*
cpe:2.3:a:ge:intelligent_platforms_proficy_dnp3_i\/o_driver:7.20:h:*:*:*:*:*:*
cpe:2.3:a:ge:intelligent_platforms_proficy_dnp3_i\/o_driver:7.20:i:*:*:*:*:*:*
cpe:2.3:a:ge:intelligent_platforms_proficy_hmi\/scada_cimplicity:4.01:*:*:*:*:*:*:*
cpe:2.3:a:ge:intelligent_platforms_proficy_hmi\/scada_cimplicity:7.5:*:*:*:*:*:*:*
cpe:2.3:a:ge:intelligent_platforms_proficy_hmi\/scada_cimplicity:8.0:*:*:*:*:*:*:*
cpe:2.3:a:ge:intelligent_platforms_proficy_hmi\/scada_cimplicity:8.1:*:*:*:*:*:*:*
cpe:2.3:a:ge:intelligent_platforms_proficy_hmi\/scada_cimplicity:8.2:*:*:*:*:*:*:*
cpe:2.3:a:ge:intelligent_platforms_proficy_hmi\/scada_ifix:5.0:*:*:*:*:*:*:*
cpe:2.3:a:ge:intelligent_platforms_proficy_hmi\/scada_ifix:5.1:*:*:*:*:*:*:*

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