CVE-2026-33105 | Microsoft Azure Kubernetes Service improper authorization (EUVD-2026-18562)

VDB-355047 · CVE-2026-33105 · EUVD-2026-18562 MICROSOFT AZURE KUBERNETES SERVICE IMPROPER AUTHORIZATION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 8.6 $5k-$25k 2.56+ Summaryinfo A vulnerability was found in Microsoft Azure Kubernetes Service. It has been rated as critical. Affected by this vulnerability is an unknown functionality. Performing a manipulation results in improper authorization. This vulnerability is reported as CVE-2026-33105. The attack is possible to be carried out remotely. No exploit exists. This product is a managed service, so users are unable to manage vulnerability countermeasures on their own. Detailsinfo A vulnerability was found in Microsoft Azure Kubernetes Service (version unknown). It has been classified as critical. This affects an unknown function. The manipulation with an unknown input leads to a improper authorization vulnerability. CWE is classifying the issue as CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is: Improper authorization in Microsoft Azure Kubernetes Service allows an unauthorized attacker to elevate privileges over a network. It is possible to read the advisory at msrc.microsoft.com. This vulnerability is uniquely identified as CVE-2026-33105 since 03/17/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 04/03/2026). The attack technique deployed by this issue is T1548.002 according to MITRE ATT&CK. This product is available as a managed service. Users are not able to maintain vulnerability countermeasures themselves. The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-18562). Productinfo Type Cloud Software Vendor Microsoft Name Azure Kubernetes Service License commercial Managed Service yes Website Vendor: https://www.microsoft.com/ CPE 2.3info 🔒 CPE 2.2info 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 8.6 VulDB Meta Temp Score: 8.6 VulDB Base Score: 7.3 VulDB Temp Score: 7.3 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 10.0 CNA Vector (microsoft): 🔒 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Improper authorization CWE: CWE-285 / CWE-266 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Status: 🔍 0-Day Time: 🔒 Timelineinfo 03/17/2026 CVE reserved 04/03/2026 +16 days Advisory disclosed 04/03/2026 +0 days VulDB entry created 04/03/2026 +0 days VulDB entry last update Sourcesinfo Vendor: microsoft.com Advisory: msrc.microsoft.com Status: Confirmed CVE: CVE-2026-33105 (🔒) GCVE (CVE): GCVE-0-2026-33105 GCVE (VulDB): GCVE-100-355047 EUVD: 🔒 Entryinfo Created: 04/03/2026 02:53 Updated: 04/03/2026 04:20 Changes: 04/03/2026 02:53 (62), 04/03/2026 04:20 (1) Complete: 🔍 Cache ID: 99:F1F:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸