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Highest advisory severityMedium 1 vendor · 1 advisory

CVE-2026-20235

CVE-2026-20235: 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-2026-20235] Cisco Identity Services Engine Information Disclosure Vulnerability

    cisco-sa-ise-inf-disc-LFWvcCuSource published Source updated

    A vulnerability in the API of Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker to view sensitive information on an affected device. To exploit this vulnerability, the attacker must have valid administrative credentials. This vulnerability is due to insufficient validation of user-supplied parameters in API requests. An attacker could exploit this vulnerability by sending a crafted API request to an affected device. A successful exploit could allow the attacker to gain access to sensitive information, including hashed credentials that could be used in future attacks. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. This advisory is part of a group of advisories. For a complete…

    Affected products in this advisory
    • Identity Services Engine Software
    Source-reported affected versions
    • Scope: At the time of publication, this vulnerability affected Cisco ISE, regardless of device configuration.
    • Earlier than 3.3 — Migrate to a 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.
    • Earlier than 3.3: migrate to a 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 this vulnerability.
    Full advisory and evidenceOpen source bulletin

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