Is CVE-2011-1919 actively exploited?

No active exploitation of CVE-2011-1919 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2011-1919 be exploited remotely?

Yes. CVE-2011-1919 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2011-1919?

CVE-2011-1919 has a CVSS score of 10.0 (CRITICAL).

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CRITICAL

CVE-2011-1919

CWE-119Published: November 2, 2011· Updated: Jun 16, 2026

10.0

CVSS v3.1

Official Description

Multiple stack-based buffer overflows in GE Intelligent Platforms Proficy Applications before 4.4.1 SIM 101 and 5.x before 5.0 SIM 43 allow remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via crafted TCP message traffic to (1) PRProficyMgr.exe in Proficy Server Manager, (2) PRGateway.exe in Proficy Server Gateway, (3) PRRDS.exe in Proficy Remote Data Service, or (4) PRLicenseMgr.exe in Proficy Server License Manager.

NVD Source

Technical Analysis

CVE-2011-1919 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

From a weakness classification perspective (CWE-119): Buffer overflow vulnerabilities can lead to arbitrary code execution or denial of service by corrupting adjacent memory.