CVE-2025-55244

criticalpriority · track · 0EPSS 0.006 · 50 %ileDEEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.64% (50th) EPSS

CVSS 9 · critical

Is it mine?

8 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

Azure Bot Service Elevation of Privilege Vulnerability

cvss

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

9.0

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 8.2–9

v3.19criticalAV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.19criticalCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:Csecondary · ENISA EU

v3.19criticalCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:Hsecondary · secure@microsoft.com USexploitability 2.2 · impact 6

v3.18.2highCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

v3.19criticalCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/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: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-284USCWE-284USCWE-284US

affected products (8)

Products and version ranges known to be affected.

Microsoft Azure Bot Serviceall versionscert_bundDEcpe:/a:microsoft:azure:bot_service
Microsoft Azure Connected Machine Agentall versionscert_bundDEcpe:/a:microsoft:azure:connected_machine_agent
Microsoft Azure Networkingall versionscert_bundDEcpe:/a:microsoft:azure:networking
Microsoft Entra IDall versionscert_bundDEcpe:/a:microsoft:entra:id
Microsoft Azure Bot Serviceall versionsenisa_euvdEU
Microsoft Corp Azure Bot Serviceall versionsfstec_bduRU
Microsoft Azure Bot Serviceall versionsfixedmsrc_csafUS
microsoft azure ai bot serviceall versionsnvdUScpe:2.3:a:microsoft:azure_ai_bot_service:*:*:*:*:*:*:*:*

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2025-1971Microsoft Azure: Mehrere Schwachstellen ermöglichen PrivilegieneskalationDeutsch2025-09-04csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Microsoft Entra und Microsoft Azure ausnutzen, um seine Privilegien zu erhöhen.
msrc_CVE-2025-55244Azure Bot Service Elevation of Privilege Vulnerability2025-09-04csaf · msrc_csafUS
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund msrc_csaf nvd NVD CVE.org MITRE

published 2025-09-04modified 2026-06-17

references (3)

External citations — patches, advisories, analysis.

scry

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