LiveActive security incident?Get immediate response
CVE Record

CVE-2022-33646: Azure Batch Node Agent Elevation of Privilege Vulnerability

Azure Batch Node Agent Elevation of Privilege Vulnerability

HighCVSS 7Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

This vulnerability affects Microsoft Azure Batch Node Agent 1.9.0 and could let a low-privileged local user gain higher privileges on an affected batch node. The business risk is concentrated in Azure Batch environments where untrusted or lower-privileged users can run workloads on nodes.

Executive priority

Treat as a high-priority cloud compute hygiene issue if Azure Batch is in use. Urgency increases where batch nodes run shared workloads or allow lower-privileged users, because successful exploitation could affect sensitive data and node integrity.

Technical view

CVE-2022-33646 is a CWE-269 elevation-of-privilege issue in Azure Batch Node Agent 1.9.0. The supplied CVSS vector is local, high complexity, low privileges required, no user interaction, unchanged scope, and high confidentiality, integrity, and availability impact.

Likely exposure

Exposure appears limited to Azure Batch deployments using Node Agent version 1.9.0, especially shared compute pools or workloads with lower-privileged local users. The source bundle does not identify other affected versions or platforms.

Exploitation context

The vulnerability is not listed as KEV in the supplied data. The CVSS vector lists proof-of-concept exploit maturity, but the provided sources do not support active exploitation or public weaponization details.

Researcher notes

Evidence is sparse beyond the CVE metadata and MSRC advisory reference. The CVSS details indicate local exploitation with high complexity and severe impact after success. Do not assume remote exposure, broad version impact, or active exploitation without additional vendor evidence.

Mitigation direction

  • Review the Microsoft MSRC advisory for current remediation guidance.
  • Identify Azure Batch pools using Node Agent version 1.9.0.
  • Update or replace affected node agent deployments per vendor guidance.
  • Restrict lower-privileged local access on affected batch nodes until remediated.
  • Prioritize shared or multi-tenant compute pools first.

Validation and detection

  • Inventory Azure Batch accounts, pools, and node agent versions.
  • Confirm whether any nodes report Node Agent 1.9.0.
  • Check change records for vendor-recommended remediation completion.
  • Review node access controls for low-privileged local users.
  • Document any compensating controls for pools pending remediation.
Prepared
Confidence
medium
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · medium confidence lookup

CWE-269: Authorization and privilege behavior lookup

Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
description · low confidence lookup

Privilege behavior lookup

The CVE wording references privilege impact, so privilege escalation and authorization behavior review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2022-33646 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
High
CVSS
7 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
7CVSS 3.1HighCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C15.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

7High
CVSS 3.1 vector shape for CVE-2022-33646Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
MicrosoftAzure Batch1.9.0Listed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-269 · source CWE mapping

Improper Privilege Management

Improper Privilege Management represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.