CVE-2026-30836

Description

A flaw was found in Step CA, an online certificate authority. A remote attacker can exploit this vulnerability by sending an unauthenticated SCEP (Simple Certificate Enrollment Protocol) Update Request. This allows the attacker to issue unauthorized certificates, potentially leading to a compromise of the certificate management system and enabling further attacks such as impersonation or man-in-the-middle attacks.

Statement

No Red Hat products are impacted. The affected component (Step CA) is not used or provided by any products.

Understanding the Weakness (CWE)

Access Control,Other

Technical Impact: Gain Privileges or Assume Identity; Varies by Context

Exposing critical functionality essentially provides an attacker with the privilege level of that functionality. The consequences will depend on the associated functionality, but they can range from reading or modifying sensitive data, accessing administrative or other privileged functionality, or possibly even executing arbitrary code.

Frequently Asked Questions

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