NN-2026:17-01

csafUSnozomi_psirt

Incorrect authorization in Smart Polling configuration in Guardian/CMC before 26.3.0

view advisory published 2026-09-08

A published security advisory; the vulnerabilities below are the ones it describes.

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-33391US—OT elevated—
An access control vulnerability was discovered in the Smart Polling configuration functionality due to insufficient validation of user privileges. An authenticated user with limite…
02

remediations (4)

  • MitigationCMC

    Use internal firewall features to limit access to the web management interface. Review all accounts with access to it and delete unnecessary ones. Review your Smart Polling discovery configuration.

  • MitigationGuardian

    Use internal firewall features to limit access to the web management interface. Review all accounts with access to it and delete unnecessary ones. Review your Smart Polling discovery configuration.

  • FixedCMC

    Upgrade to v26.3.0 or later.

  • FixedGuardian

    Upgrade to v26.3.0 or later.

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