CVE-2026-58630

criticalpriority · track · 39EPSS 0.009 · 58 %ileDEEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.86% (58th) EPSS

CVSS 9.8 · critical

Is it mine?

12 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · cert_bund · msrc_csaf

EPSS · scored 2026-10-27

Improper access control in Azure App Service allows an unauthorized attacker to elevate privileges over a network.

cvss

Technical severity, 0–10. One row per scoring source.

10.0

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.110criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N/E:U/RL:O/RC:Csecondary · ENISA EU

v3.110criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:Nsecondary · secure@microsoft.com USexploitability 3.9 · impact 5.8

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

v3.110criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N/E:U/RL:O/RC:Csecondary · Microsoft Security Response Center US

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-284USCWE-284US

affected products (12)

Products and version ranges known to be affected.

Microsoft Azure AI Searchall versionscert_bundDEcpe:/a:microsoft:azure:ai_search
Microsoft Azure API Management (APIM)all versionscert_bundDEcpe:/a:microsoft:azure:api_management_%28apim%29
Microsoft Azure App Service for Linuxall versionscert_bundDEcpe:/a:microsoft:azure:app_service_for_linux
Microsoft Azure DNSall versionscert_bundDEcpe:/a:microsoft:azure:dns
Microsoft Azure Key Vaultall versionscert_bundDEcpe:/a:microsoft:azure:key_vault
Microsoft Azure Kubernetes Serviceall versionscert_bundDEcpe:/a:microsoft:azure:kubernetes_service
Microsoft Azure Microsoft Accountall versionscert_bundDEcpe:/a:microsoft:azure:microsoft_account
Microsoft Azure Microsoft Graphall versionscert_bundDEcpe:/a:microsoft:azure:microsoft_graph
Microsoft Azure Red Hat OpenShift (ARO)all versionscert_bundDEcpe:/a:microsoft:azure:red_hat_openshift_%28aro%29
Microsoft Azure App Service for Linuxall versionsenisa_euvdEU
Microsoft Azure App Service for Linuxall versionsfixedmsrc_csafUS
microsoft azure app service for linuxall versionsnvdUScpe:2.3:a:microsoft:azure_app_service_for_linux:*:*:*:*:*:*:*:*

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-2502Microsoft Azure, Copilot, Exchange, Surface: Mehrere SchwachstellenDeutsch2026-07-23csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Microsoft Azure, Microsoft 365 Copilot, Microsoft Exchange und Microsoft Apps Surface ausnutzen, um seine Privilegien zu erhöhen, beliebigen Code auszuführen, Daten zu manipulieren oder vertrauliche Informationen offenzulegen.
msrc_CVE-2026-58630Azure App Service on Azure Stack Hub Elevation of Privilege Vulnerability2026-07-23csaf · msrc_csafUS
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund msrc_csaf nvd NVD CVE.org MITRE

published 2026-07-24modified 2026-10-24

references (3)

External citations — patches, advisories, analysis.

scry

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