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Highest advisory severityMedium 1 vendor · 1 advisory

CVE-2026-20047

CVE-2026-20047: 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 severityMedium4.8

    Medium [CVE-2026-20047] Cisco Identity Services Engine Cross-Site Scripting Vulnerability

    cisco-sa-ise-xss-964cdxW5Source published Source updated

    A vulnerability 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 conduct cross-site scripting (XSS) attacks against a user of the interface. This vulnerability is due to insufficient validation of user-supplied input by the web-based management interface of an affected system. An attacker could exploit this vulnerability by injecting malicious code into specific pages of the interface. A successful exploit could allow the attacker to execute arbitrary script code …

    Related products — impact not confirmed
    • Cisco Identity Services Engine Software
    • ISE
    Source-reported affected versions
    • Scope: At the time of publication, this vulnerability affected Cisco ISE and Cisco ISE-PIC, regardless of device configuration.
    • Earlier than 3.2 — Migrate to a fixed release
    • Release 3.2 (first fixed: 3.2 Patch 8)
    • Release 3.3 (first fixed: 3.3 Patch 8)

    2 more entries in the full advisory.

    Source-reported fixed versions
    • 3.2 Patch 8
    • 3.3 Patch 8
    • 3.4 Patch 4
    • Not affected
    Mitigation guidance
    • Upgrade to the first fixed release for your train per the Fixed Releases table in this advisory.
    • Earlier than 3.2: migrate to a fixed release.
    • Release 3.2: upgrade to 3.2 Patch 8.
    • Release 3.3: upgrade to 3.3 Patch 8.

    2 more entries in the full advisory.

    Workarounds
    • There are no workarounds that address this vulnerability.
    Full advisory and evidenceOpen source bulletin

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