SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2012-2515

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;…

HIGH 9.3EPSS 27.6%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 27.6%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.

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.

CVSS 2.0
9.3 HIGHAV:N/AC:M/Au:N/C:C/I:C/A:C
EPSS
27.59% probability · 98th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-119
Affected
emc/captiva quickscan pro · emc/documentum applicationxtender desktop · ge/intelligent platforms proficy batch execution · ge/intelligent platforms proficy historian · ge/intelligent platforms proficy hmi\/scada ifix · ge/intelligent platforms proficy pulse · ge/intelligent platforms si7 i\/o driver
Source
ics-cert@hq.dhs.gov
EPSS trend
0%15%30%4 November 2026: 27.59%4 November 20264 November 2026

EPSS 27.6% since 4 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.