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CVE Record

CVE-2026-41105: Azure Monitor Action Group Notification System Elevation of Privilege Vulnerability

Server-side request forgery (ssrf) in Azure Notification Service allows an authorized attacker to elevate privileges over a network.

HighCVSS 8.1Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

A flaw in Azure Monitor Action Group notifications could let an already authorized attacker misuse server-side requests to gain greater privileges. Successful exploitation could expose or alter sensitive information, although the supplied record does not indicate an availability impact.

Executive priority

Treat this as a high-priority Azure control-plane risk. Quickly establish whether Action Group notifications are used, assign remediation ownership, and follow Microsoft's advisory. Escalate environments connected to sensitive systems, while avoiding claims of active exploitation without further evidence.

Technical view

CVE-2026-41105 is a network-reachable SSRF vulnerability, CWE-918, in the Azure Monitor Action Group notification system. CVSS 3.1 rates it 8.1: low complexity, low privileges required, no user interaction, unchanged scope, and high confidentiality and integrity impact.

Likely exposure

Organizations using Azure Monitor Action Group notifications may be exposed. The source bundle does not identify affected versions, configurations, tenants, or prerequisites beyond requiring an authorized attacker, so precise exposure cannot be determined from these sources.

Exploitation context

The CVE is not listed in CISA KEV within the supplied bundle, and the CVSS exploit-maturity metric is unproven. No cited source establishes active exploitation or public exploit availability. Exploitation nevertheless requires only network access, low privileges, and no user interaction.

Researcher notes

The public bundle provides the vulnerability class and CVSS vector but no affected versions, attack-path detail, indicators, or explicit remediation instructions. The Microsoft reference is tagged as a patch source; however, its actual remediation content is not included, so researchers should consult it directly.

Mitigation direction

  • Review the Microsoft advisory for the applicable vendor remediation and deployment requirements.
  • Inventory Azure environments using Monitor Action Group notifications and identify responsible owners.
  • Restrict authorized access to Action Group configuration using least-privilege controls.
  • Prioritize remediation for environments handling sensitive monitoring data or privileged notification integrations.

Validation and detection

  • Confirm whether each Azure tenant uses Monitor Action Group notifications.
  • Compare deployed configurations against the affected scope stated in Microsoft's advisory.
  • Verify the Microsoft-prescribed remediation is applied wherever the service is affected.
  • Review relevant Azure audit records for unexpected Action Group configuration or privilege changes.
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-918: Information exposure and cloud metadata lookup

Information exposure and SSRF weaknesses can make discovery, cloud metadata, and credential material review relevant. 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
description · low confidence lookup

Cloud metadata behavior lookup

The CVE wording references SSRF or metadata access, so cloud discovery and credential material 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-2026-41105 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
8.1 (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:N/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
8.1CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C2.85.2microsoft

Vulnerability scoring details

Base CVSS 3.1 score

8.1High
CVSS 3.1 vector shape for CVE-2026-41105Attack 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:N/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 Monitor Action Group notification system-Listed
Weakness

CWE details

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

CWE-918 · source CWE mapping

Server-Side Request Forgery (SSRF)

Server-Side Request Forgery (SSRF) represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.