Is CVE-2012-2515 in the CISA KEV catalog?

No. CVE-2012-2515 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2012-2515?

CVE-2012-2515 has a CVSS v2 base score of 9.3 (HIGH).

What is the EPSS score for CVE-2012-2515?

CVE-2012-2515 has an EPSS score of 27.59% (98th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2012-2515

HIGHEPSS 98th pctl

9.3

CVSS v2

NVD

Description

Multiple stack-based buffer overflows in the KeyHelp.KeyCtrl.1 ActiveX control in KeyHelp.ocx 1.2.312 in KeyWorks KeyHelp Module (aka the HTML Help component), as used in EMC Documentum ApplicationXtender Desktop 5.4; EMC Captiva Quickscan Pro 4.6 SP1; GE Intelligent Platforms Proficy Historian 3.1, 3.5, 4.0, and 4.5; GE Intelligent Platforms Proficy HMI/SCADA iFIX 5.0 and 5.1; GE Intelligent Platforms Proficy Pulse 1.0; GE Intelligent Platforms Proficy Batch Execution 5.6; GE Intelligent Platforms SI7 I/O Driver 7.20 through 7.42; and other products, allow remote attackers to execute arbitrary code via a long string in the second argument to the (1) JumpMappedID or (2) JumpURL method.

CWE-119Buffer Overflow

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

27.59%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.