Home/CVE/Improper authorization in Microsoft Azure Kubernetes Service allows an unauthorized attacker to elevate privileges over
CVE

CVE-2026-33105

Improper authorization in Microsoft Azure Kubernetes Service allows an unauthorized attacker to elevate privileges over

Improper authorization in Microsoft Azure Kubernetes Service allows an unauthorized attacker to elevate privileges over a network.

CRITICAL · CVSS 10 EPSS 0.00061
Schedule remediation
  • SSVC automatable: yes - attacks can be scripted at scale
  • CVSS base score ≥ 7.0
Sigma rules1 YARA rules0
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Weakness Classification

CWE-285Improper Authorization
CWE-863Incorrect Authorization
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Affected Products & Versions

1
microsoft azure kubernetes serviceall versions
◈

Sigma Hunt Rules

1
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
productmediumAzure Kubernetes Service Account Modified or Deleted
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Scoring & Timeline

10
CRITICAL · CVSS v3.1 · secure@microsoft.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD03 Apr 2026 · 12:16 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
yes
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
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Vendor Advisories

1
msrcCVE-2026-33105Elevation of Privilege
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