Is CVE-2011-3320 being actively exploited?

CVE-2011-3320 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2011-3320?

CVE-2011-3320 has a CVSS 2.0 base score of 4.3 (MEDIUM).

CVE-2011-3320

MEDIUM · CVSS 4.3EPSS 0.9%EU EUVD

Cross-site scripting (XSS) vulnerability in the Web Administrator component in GE Intelligent Platforms Proficy Historian 4.x and earlier allows remote attackers to inject arbitrary web script or HTML via unspecified parameters.

Key facts

CVSS score: 4.3 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness (CWE): CWE-79
EPSS score: 0.9% (60th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2011-3284)
Published: November 2, 2011
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-3284 in the EU Vulnerability Database. Last updated in EUVD on September 16, 2024.

View on the EU Vulnerability Database

Affected products

ge / intelligent platforms proficy historian
ge / intelligent platforms proficy historian
ge / intelligent platforms proficy historian

References

http://www.securityfocus.com/bid/50473
http://www.us-cert.gov/control_systems/pdf/ICSA-11-243-02.pdf(US Government Resource)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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