Is CVE-2012-2516 in the CISA KEV catalog?

No. CVE-2012-2516 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2012-2516?

CVE-2012-2516 has a CVSS v2 base score of 9.3 (HIGH).

What is the EPSS score for CVE-2012-2516?

CVE-2012-2516 has an EPSS score of 39.71% (98th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2012-2516

HIGHEPSS 98th pctl

9.3

CVSS v2

NVD

Description

An ActiveX control in KeyHelp.ocx in KeyWorks KeyHelp Module (aka the HTML Help component), as used in GE Intelligent Platforms Proficy Historian 3.1, 3.5, 4.0, and 4.5; Proficy HMI/SCADA iFIX 5.0 and 5.1; Proficy Pulse 1.0; Proficy Batch Execution 5.6; SI7 I/O Driver 7.20 through 7.42; and other products, allows remote attackers to execute arbitrary commands via crafted input, related to a "command injection vulnerability."

CWE-78OS Command Injection

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

39.71%probability of exploitation in 30 days

98thpercentile

Very high risk: more likely to be exploited than 98% of all known CVEs.

References

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.