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Highest advisory severityMedium 1 vendor · 1 advisory

CVE-2026-20286

CVE-2026-20286: 1 tracked advisory record across Cisco. Compare vendor sources and published fix guidance.

Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.

NVD detail CVE.org

Vendor advisory comparison

Cisco

1 advisory
  • Advisory severityMedium4.3

    Medium [CVE-2026-20285 +1] Cisco Identity Services Engine Authorization Bypass Vulnerabilities

    cisco-sa-ise-auth-bypass-1-MxcTNgwxSource published Source updated

    This bulletin covers 2 CVEs. The products, versions, score and guidance below describe the bulletin; check its source for applicability to this specific CVE.

    Multiple vulnerabilities in the web-based management interface of Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) could allow an authenticated, remote attacker to modify parts of the configuration on an affected device. These vulnerabilities are due to the lack of server-side validation of Administrator permissions. An attacker could exploit these vulnerabilities by submitting a crafted HTTP request to an affected system. A successful exploit could allow the attacker to modify descriptions of files on specific pages. To exploit these vulnerabilities, an attacker would need valid Administrator credentials. Cisco has released software updates that address these vulnerabilities. There are no workarounds that address these vulnerabilities. This…

    Affected products in this advisory
    • ISE Passive Identity Connector
    • Identity Services Engine Software
    Source-reported affected versions
    • Scope: CVE-2026-20286: At the time of publication, this vulnerability affected Cisco ISE, regardless of device configuration.
    • 3.2 and earlier — Migrate to fixed release
    • Release 3.3 (first fixed: 3.3 Patch 12)
    • Release 3.4 (first fixed: 3.4 Patch 7)

    1 more entries in the full advisory.

    Source-reported fixed versions
    • 3.3 Patch 12
    • 3.4 Patch 7
    • 3.5 Patch 4
    Mitigation guidance
    • Upgrade to the first fixed release for your train per the Fixed Releases table in this advisory.
    • Release 3.2 and earlier: migrate to fixed release.
    • Release 3.3: upgrade to 3.3 Patch 12.
    • Release 3.4: upgrade to 3.4 Patch 7.

    1 more entries in the full advisory.

    Workarounds
    • There are no workarounds that address these vulnerabilities.
    Full advisory and evidenceOpen source bulletin

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