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Highest advisory severityCritical 1 vendor · 1 advisory

CVE-2026-20093

CVE-2026-20093: 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 severityCritical9.8

    Critical [CVE-2026-20093] Cisco Integrated Management Controller Authentication Bypass Vulnerability

    cisco-sa-cimc-auth-bypass-AgG2BxTnSource published Source updated

    A vulnerability in the change password functionality of Cisco Integrated Management Controller (IMC) could allow an unauthenticated, remote attacker to bypass authentication and gain access to the system as Admin. This vulnerability is due to incorrect handling of password change requests.

    Related products — impact not confirmed
    • Unified Computing System (Standalone)
    • Unified Computing System E-Series Software (UCSE)
    • Enterprise NFV Infrastructure Software
    Source-reported affected versions
    • Scope: This vulnerability affects the following Cisco products if they are running a vulnerable release of Cisco IMC, regardless of device configuration:
    • Release 4.15 and earlier (first fixed: 4.15.5)
    • 4.16 and earlier — Migrate to a fixed release
    • Release 4.18 (first fixed: 4.18.3 (Apr 2026))

    7 more entries in the full advisory.

    Source-reported fixed versions
    • 4.15.5
    • 4.18.3 (Apr 2026)
    • 4.3(2.260007)
    • 4.3(6.260017)

    3 more entries in the full advisory.

    Mitigation guidance
    • Upgrade to the first fixed release for your train per the Fixed Releases table in this advisory.
    • Release 4.15 and earlier: upgrade to 4.15.5.
    • Release 4.16 and earlier: migrate to a fixed release.
    • Release 4.18: upgrade to 4.18.3 (Apr 2026).

    5 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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