Vulnerability Details CVE-2026-7300
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in RTI Connext Professional (Web Integration Service) allows Filter Failure through Buffer Overflow.This issue affects Connext Professional: from 7.4.0 before 7.*, from 7.0.0 before 7.3.1.3, from 6.1.2 before 6.1.*.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 19.9%
CVSS Severity
CVSS v3 Score 6.5
Products affected by CVE-2026-7300
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cpe:2.3:a:rti:connext_professional:6.1.2.17
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cpe:2.3:a:rti:connext_professional:6.1.2.19
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cpe:2.3:a:rti:connext_professional:6.1.2.21
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cpe:2.3:a:rti:connext_professional:6.1.2.23
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cpe:2.3:a:rti:connext_professional:6.1.2.26
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cpe:2.3:a:rti:connext_professional:6.1.2.27
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cpe:2.3:a:rti:connext_professional:7.0.0
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cpe:2.3:a:rti:connext_professional:7.1.0
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cpe:2.3:a:rti:connext_professional:7.2.0
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cpe:2.3:a:rti:connext_professional:7.3.0
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cpe:2.3:a:rti:connext_professional:7.3.0.10
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cpe:2.3:a:rti:connext_professional:7.3.0.2
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cpe:2.3:a:rti:connext_professional:7.3.0.5
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cpe:2.3:a:rti:connext_professional:7.3.0.7
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cpe:2.3:a:rti:connext_professional:7.3.0.8
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cpe:2.3:a:rti:connext_professional:7.3.0.9