THREATPORT/VULNERABILITY/CVE-2011-1919
HIGH SEVERITY

CVE-2011-1919

Intelligent Platforms Proficy Historian vulnerability

CVSS
10.0
EPSS
4.6%
EPSS pct
91th
Exploited
No known
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.
Affected vendor
Ge
Affected product
Intelligent Platforms Proficy Historian
CVSS vector
AV:N/AC:L/Au:N/C:C/I:C/A:C
Weakness type (CWE)
  • CWE-119 — Improper Restriction of Operations within Memory Bounds
Published
2011-11-02

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to complete impact to confidentiality, complete impact to integrity, complete impact to availability.

Its EPSS score of 4.6% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 91% of all scored CVEs.

Check your external exposure to CVE-2011-1919

  • Confirm whether Ge Intelligent Platforms Proficy Historian is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2011-1919.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2011-1919

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2011-1919 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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