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CVE Record

CVE-2026-57969: Azure CycleCloud Elevation of Privilege Vulnerability

Missing authentication for critical function in Azure CycleCloud allows an authorized attacker to elevate privileges over a network.

HighCVSS 8.8Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

Azure CycleCloud has a missing authentication control that may let a user with limited authorized access gain higher privileges remotely. Successful exploitation could expose sensitive data, permit unauthorized changes, and disrupt service. The supplied CVSS score is 8.8, making this a high-severity issue.

Executive priority

Treat as a high-priority remediation for exposed or business-critical CycleCloud environments. The potential impact spans data theft, unauthorized modification, and outage, while exploitation requires only low privileges and no user interaction. Escalate version confirmation because the supplied affected-version data is inconsistent.

Technical view

CVE-2026-57969 is a CWE-306 missing-authentication vulnerability affecting a critical function. The CVSS vector indicates network access, low complexity, low privileges, no user interaction, unchanged scope, and high confidentiality, integrity, and availability impact.

Likely exposure

Organizations operating Azure CycleCloud should assess exposure. The bundle identifies Azure CycleCloud 8.9.1 but separately lists version 1.0.0, creating an unresolved affected-version inconsistency. Confirm installed versions and applicability against Microsoft’s advisory.

Exploitation context

The bundle does not establish active exploitation, and the CVE is not marked as included in CISA KEV. Exploitation requires an authorized attacker with low privileges and network access; no user interaction is required. Public exploit availability is not established by the supplied sources.

Researcher notes

The CVSS 3.1 vector is AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. CWE-306 supports the missing-authentication characterization. Microsoft’s reference is tagged as a patch source, but the bundle provides no fixed-version details. Avoid assuming broader product or version exposure.

Mitigation direction

  • Review Microsoft’s advisory for the applicable security update and corrected version.
  • Prioritize updating affected, network-accessible Azure CycleCloud deployments.
  • Restrict management interfaces to trusted networks and authorized administrators pending remediation.
  • Review privileged accounts and revoke unnecessary access.

Validation and detection

  • Inventory Azure CycleCloud deployments and record their exact versions.
  • Resolve the bundle’s version inconsistency using Microsoft’s advisory.
  • Confirm the applicable Microsoft security update is installed.
  • Verify management interfaces are not unnecessarily exposed.
  • Review authentication and privilege-change logs for suspicious activity.
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-306: Credential and account abuse lookup

Authentication and credential weaknesses can make valid-account abuse and credential telemetry useful review starting points. 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-2026-57969 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
8.8 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/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
3Timeline events
1ADP providers
2Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: noTechnical Impact: total

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
8.8CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C2.85.9microsoft

Vulnerability scoring details

Base CVSS 3.1 score

8.8High
CVSS 3.1 vector shape for CVE-2026-57969Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
other:ssvc

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
MicrosoftAzure CycleCloud 8.9.11.0.0Listed
Weakness

CWE details

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

CWE-306 · source CWE mapping

Missing Authentication for Critical Function

Missing Authentication for Critical Function represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.