CVE-2026-76500
Full vulnerability record from the local CVENow database.
Description
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Application Policy Infrastructure Controller (APIC) engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-76500 are related to issues with improper control of a resource through its lifetime that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-664.
Severity
CRITICAL
CVSS score
9.8
(v3.1)
Vulnerability status
Awaiting Analysis
Source identifier
Published
2026-10-07 17:17:01.963000
Last modified
2026-11-07 18:17:29.453000
View original CVE JSON
{
"id": "CVE-2026-76500",
"sourceIdentifier": "[email protected]",
"published": "2026-10-07T17:17:01.963",
"lastModified": "2026-11-07T18:17:29.453",
"vulnStatus": "Awaiting Analysis",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Application Policy Infrastructure Controller (APIC) engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. \r\n\r\nThe vulnerabilities tracked by CVE-2026-76500 are related to issues with improper control of a resource through its lifetime that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-664."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Cisco",
"product": "Cisco Application Policy Infrastructure Controller (APIC)",
"defaultStatus": "unknown",
"versions": [
{
"version": "5.2(1g)",
"status": "affected"
},
{
"version": "5.2(2e)",
"status": "affected"
},
{
"version": "5.2(2f)",
"status": "affected"
},
{
"version": "5.2(2g)",
"status": "affected"
},
{
"version": "5.2(2h)",
"status": "affected"
},
{
"version": "5.2(3f)",
"status": "affected"
},
{
"version": "5.2(3e)",
"status": "affected"
},
{
"version": "5.2(3g)",
"status": "affected"
},
{
"version": "5.2(4d)",
"status": "affected"
},
{
"version": "5.2(4e)",
"status": "affected"
},
{
"version": "5.2(5d)",
"status": "affected"
},
{
"version": "5.2(5c)",
"status": "affected"
},
{
"version": "6.0(1g)",
"status": "affected"
},
{
"version": "5.2(5e)",
"status": "affected"
},
{
"version": "5.2(4f)",
"status": "affected"
},
{
"version": "5.2(6e)",
"status": "affected"
},
{
"version": "6.0(1j)",
"status": "affected"
},
{
"version": "5.2(6g)",
"status": "affected"
},
{
"version": "5.2(7f)",
"status": "affected"
},
{
"version": "5.2(7g)",
"status": "affected"
},
{
"version": "6.0(2h)",
"status": "affected"
},
{
"version": "5.2(6h)",
"status": "affected"
},
{
"version": "5.2(4h)",
"status": "affected"
},
{
"version": "5.2(8d)",
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},
{
"version": "6.0(2j)",
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},
{
"version": "5.2(8e)",
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},
{
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},
{
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},
{
"version": "5.2(8f)",
"status": "affected"
},
{
"version": "5.2(8g)",
"status": "affected"
},
{
"version": "5.3(1d)",
"status": "affected"
},
{
"version": "5.2(8h)",
"status": "affected"
},
{
"version": "6.0(4c)",
"status": "affected"
},
{
"version": "5.3(2a)",
"status": "affected"
},
{
"version": "5.2(8i)",
"status": "affected"
},
{
"version": "6.0(5h)",
"status": "affected"
},
{
"version": "5.3(2b)",
"status": "affected"
},
{
"version": "6.0(3g)",
"status": "affected"
},
{
"version": "6.0(5j)",
"status": "affected"
},
{
"version": "5.3(2c)",
"status": "affected"
},
{
"version": "6.0(6c)",
"status": "affected"
},
{
"version": "6.1(1f)",
"status": "affected"
},
{
"version": "6.0(7e)",
"status": "affected"
},
{
"version": "5.3(2d)",
"status": "affected"
},
{
"version": "6.0(8d)",
"status": "affected"
},
{
"version": "6.0(8e)",
"status": "affected"
},
{
"version": "6.1(2f)",
"status": "affected"
},
{
"version": "6.0(8f)",
"status": "affected"
},
{
"version": "5.3(2e)",
"status": "affected"
},
{
"version": "6.1(2g)",
"status": "affected"
},
{
"version": "5.3(2f)",
"status": "affected"
},
{
"version": "6.0(9c)",
"status": "affected"
},
{
"version": "6.1(3f)",
"status": "affected"
},
{
"version": "6.0(9d)",
"status": "affected"
},
{
"version": "6.0(6g)",
"status": "affected"
},
{
"version": "6.0(6h)",
"status": "affected"
},
{
"version": "6.0(8h)",
"status": "affected"
},
{
"version": "6.1(3g)",
"status": "affected"
},
{
"version": "6.1(4h)",
"status": "affected"
},
{
"version": "6.0(9e)",
"status": "affected"
},
{
"version": "6.1(5e)",
"status": "affected"
},
{
"version": "6.2(1f)",
"status": "affected"
},
{
"version": "6.2(1g)",
"status": "affected"
},
{
"version": "6.0(9f)",
"status": "affected"
},
{
"version": "6.2(2e)",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 3.9,
"impactScore": 5.9
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-10-08T15:31:00.483068Z",
"id": "CVE-2026-76500",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-664"
}
]
}
],
"references": [
{
"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-apic-UOXWtfh",
"source": "[email protected]"
},
{
"url": "https://www.cve.org/Media/News/item/blog/2026/06/16/Preserving-Vulnerability-Level-Identification",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
]
}