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Highest advisory severityMedium 1 vendor · 1 advisory

CVE-2026-20071

CVE-2026-20071: 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.

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Vendor advisory comparison

Cisco

1 advisory
  • Advisory severityMedium4.9

    Medium [CVE-2026-20071 +1] Cisco Identity Services Engine 802.1X Session Hijack and Information Disclosure Vulnerabilities

    cisco-sa-ise-multi-vuln-kWLeNnRDSource 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 Cisco Identity Services Engine (ISE) could allow an unauthenticated, local attacker to either conduct an authentication bypass or disclose sensitive information. For more information about these vulnerabilities, see the Details section of this advisory. Cisco has released software updates that address these vulnerabilities. There are no workarounds that address these vulnerabilities. This advisory is part of a group of advisories. For a complete list of the advisories and links to them, see Cisco Advance Notification for Publication of September 16, 2026, Security Advisories. In addition, for further documentation of improvements and fixes in Cisco Identity Services Engine, see Cisco Identity Services Engine Security Hardening Release: September 2026.

    Affected products in this advisory
    • Identity Services Engine Software
    Source-reported affected versions
    • Scope: At the time of publication, these vulnerabilities affected Cisco ISE, regardless of device configuration.
    • 3.1 and earlier — Migrate to a fixed release
    • 3.2 — Migrate to a fixed release / 3.2 Patch 8
    • Release 3.3 (first fixed: 3.3 Patch 12 / 3.3 Patch 8)

    2 more entries in the full advisory.

    Source-reported fixed versions
    • 3.3 Patch 12 / 3.3 Patch 8
    • 3.4 Patch 7
    • 3.5 Patch 4 / 3.5 Patch 3
    Mitigation guidance
    • Upgrade to the first fixed release for your train per the Fixed Releases table in this advisory.
    • Release 3.1 and earlier: migrate to a fixed release.
    • Release 3.2: migrate to a fixed release / 3.2 Patch 8.
    • Release 3.3: upgrade to 3.3 Patch 12 / 3.3 Patch 8.

    2 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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