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Highest advisory severityMedium 1 vendor · 1 advisory

CVE-2026-20037

CVE-2026-20037: 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 severityMedium4.4

    Medium [CVE-2026-20037] Cisco UCS Manager Software Privilege Escalation Vulnerability

    cisco-sa-ucsm-afwae-mOgUfyLnSource published Source updated

    A vulnerability in the NX-OS CLI privilege levels of Cisco UCS Manager Software could allow an authenticated, local attacker with read-only privileges to modify files and perform unauthorized actions on an affected system. This vulnerability exists because unnecessary privileges are given to the user. An attacker could exploit this vulnerability by authenticating to a device as a read-only user and connecting to the NX-OS CLI. A successful exploit could allow the attacker to create or overwrite files in the file system or perform limited privileged actions on an affected device. Cisco has r…

    Related products — impact not confirmed
    • Cisco Unified Computing System (Managed)
    • NX-OS
    • UCS
    Source-reported affected versions
    • Scope: At the time of publication, this vulnerability affected the following Cisco products if they were running a vulnerable release of Cisco UCS Manager Software, regardless of device configuration:
    • 4.1 and earlier — Migrate to a fixed release
    • 4.2 — Migrate to a fixed release
    • Release 4.3 (first fixed: 4.3(6f))
    Source-reported fixed versions
    • 4.3(6f)
    Mitigation guidance
    • Upgrade to the first fixed release for your train per the Fixed Releases table in this advisory.
    • Release 4.1 and earlier: migrate to a fixed release.
    • Release 4.2: migrate to a fixed release.
    • Release 4.3: upgrade to 4.3(6f).
    Workarounds
    • There are no workarounds that address this vulnerability.
    Full advisory and evidenceOpen source bulletin

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