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    CVE-2026-20287

    As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) engineering teams have conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20287 are related to improper privilege managment issues that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-269.

    Published:Sep 16, 2026
    Last Modified:Sep 18, 2026
    EPS:Sep 16, 2026
    EPSS Score:0.00213
    CVSS Score:6.5

    Affected Products

    Vendor
    Cisco
    Product
    Identity Services Engine Passive Identity Connector
    Vendor
    Cisco
    Product
    Identity Services Engine Software

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-269 Improper Privilege Management

    Related CVEs

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    CVE-2026-76431 (CVSS 4.9) — A vulnerability in the file management function of the web-based management interface of Cisco ISE and Cisco I…
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    CVE-2026-76447 (CVSS 5.3) — A vulnerability in the Online Certificate Status Protocol (OCSP) responder of Cisco ISE and Cisco ISE-PIC coul…
    CVE-2026-20285 (CVSS 4.3) — A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) and Cisco ISE Pa…
    CVE-2026-76446 (CVSS 4.9) — A vulnerability in an API of Cisco ISE and Cisco ISE-PIC could allow an authenticated, remote attacker to read…
    CVE-2026-76432 (CVSS 4.9) — A vulnerability in the web-based management interface of Cisco ISE and Cisco ISE-PIC could allow an authentica…
    CVE-2026-76448 (CVSS 4.9) — A vulnerability in Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) cou…
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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High