CVE-2013-2811

What it is

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.

At a glance

Exploitability

Can be exploited over the network without logging in. High risk of service disruption.

Exploit odds

1.8% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2013-11-22 01:55 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-16 23:54 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 1.8% in the next 30 days (EPSS).
• Severity: 7.1 HIGH (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2013-11-22 01:55 UTC

Last modified

2026-06-16 23:54 UTC

Exploit probability

1.8% · EPSS, next 30 days

Weakness

CWE-20 · Improper input validation

Record status

Modified

Affected

• Catapultsoftware Catapult dnp3 i\/o Driver ≤ 7.20.56
• Ge Intelligent Platforms Proficy dnp3 i\/o Driver ≤ 7.20
• Ge Intelligent Platforms Proficy dnp3 i\/o Driver 7.20
• Ge Intelligent Platforms Proficy hmi\/scada Cimplicity 4.01
• Ge Intelligent Platforms Proficy hmi\/scada Cimplicity 7.5
• Ge Intelligent Platforms Proficy hmi\/scada Cimplicity 8.0
• Ge Intelligent Platforms Proficy hmi\/scada Cimplicity 8.1
• Ge Intelligent Platforms Proficy hmi\/scada Cimplicity 8.2

Attack profile CVSS 2.0 · 7.1

Attack vector

Network

Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

None

Availability

Complete

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

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