CVE-2023-21569

mediumpriority · track · 0EPSS 0.007 · 52 %ileDEEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.68% (52nd) EPSS

CVSS 5.5 · medium

Is it mine?

48 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

Azure DevOps Server Spoofing Vulnerability

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

FixedAzure DevOps Server 2020.1.2msrc_csaf
20230601.3:Security Update:https://learn.microsoft.com/en-us/azure/devops/server/release-notes/azuredevops2020u1?view=azure-devops
https://learn.microsoft.com/en-us/azure/devops/server/release-notes/azuredevops2020u1?view=azure-devops
FixedAzure DevOps Server 2022msrc_csaf
20230602.4:Security Update:https://learn.microsoft.com/azure/devops/server/release-notes/azuredevops2022?view=azure-devops
https://learn.microsoft.com/azure/devops/server/release-notes/azuredevops2022?view=azure-devops
FixedAzure DevOps Server 2022.0.1msrc_csaf
20230602.5:Security Update:https://learn.microsoft.com/azure/devops/server/release-notes/azuredevops2022?view=azure-devops
https://learn.microsoft.com/azure/devops/server/release-notes/azuredevops2022?view=azure-devops

cvss

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

5.5

010

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

v3.15.5mediumAV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:Lsecondary · FSTEC (BDU) RU

v3.15.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L/E:U/RL:O/RC:Csecondary · ENISA EU

v3.15.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:Lsecondary · secure@microsoft.com USexploitability 2.1 · impact 3.4

v3.15.1mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L/E:Usecondary · CVSS-BT (t0sche)

v3.15.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L/E:U/RL:O/RC:Csecondary · Microsoft Security Response Center US

ssvc

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

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-451USCWE-94USCWE-94US

affected products (48)

Products and version ranges known to be affected.

Hitachi Storage Virtual Storage Platformall versionscert_bundDEcpe:/h:hitachi:storage:virtual_storage_platform
Microsoft .NET Framework 2.0 SP2all versionscert_bundDEcpe:/a:microsoft:.net_framework:2.0_sp2
Microsoft .NET Framework 3.0 SP2all versionscert_bundDEcpe:/a:microsoft:.net_framework:3.0_sp2
Microsoft .NET Framework 3.5all versionscert_bundDEcpe:/a:microsoft:.net_framework:3.5:-
Microsoft .NET Framework 3.5.1all versionscert_bundDEcpe:/a:microsoft:.net_framework:3.5.1
Microsoft .NET Framework 4.6.2all versionscert_bundDEcpe:/a:microsoft:.net_framework:4.6.2
Microsoft .NET Framework 4.7all versionscert_bundDEcpe:/a:microsoft:.net_framework:4.7
Microsoft .NET Framework 4.7.1all versionscert_bundDEcpe:/a:microsoft:.net_framework:4.7.1
Microsoft .NET Framework 4.7.2all versionscert_bundDEcpe:/a:microsoft:.net_framework:4.7.2
Microsoft .NET Framework 4.8all versionscert_bundDEcpe:/a:microsoft:.net_framework:4.8
Microsoft .NET Framework 4.8.1all versionscert_bundDEcpe:/a:microsoft:.net_framework:4.8.1
Microsoft Azure DevOps Server 2020.1.2all versionscert_bundDEcpe:/o:microsoft:azure_devops_server:2020.1.2:-
Microsoft Azure DevOps Server 2022all versionscert_bundDEcpe:/o:microsoft:azure_devops_server:2022:-
Microsoft Azure DevOps Server 2022.0.1all versionscert_bundDEcpe:/o:microsoft:azure_devops_server:2020.0.1:-
Microsoft NuGet 6.0.4all versionscert_bundDEcpe:/a:microsoft:nuget:6.0.4
Microsoft NuGet 6.2.3all versionscert_bundDEcpe:/a:microsoft:nuget:6.2.3
Microsoft NuGet 6.3.2all versionscert_bundDEcpe:/a:microsoft:nuget:6.3.2
Microsoft NuGet 6.4.1all versionscert_bundDEcpe:/a:microsoft:nuget:6.4.1
Microsoft NuGet 6.5.0all versionscert_bundDEcpe:/a:microsoft:nuget:6.5.0
Microsoft NuGet 6.6.0all versionscert_bundDEcpe:/a:microsoft:nuget:6.6.0

showing 20 of 48

advisories (3)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-1446Microsoft Developer Tools: Mehrere SchwachstellenDeutsch2023-06-13csaf · cert_bundDE
Ein entfernter, anonymer, authentisierter oder lokaler Angreifer kann mehrere Schwachstellen in Microsoft .NET Framework, Microsoft Azure DevOps Server, Microsoft NuGet, Microsoft Visual Studio und Microsoft Visual Studio Code ausnutzen, um beliebigen Code auszuführen, vertrauliche Informationen offenzulegen, einen Denial-of-Service-Zustand herbeizuführen, seine Rechte zu erweitern und Daten zu manipulieren.
WID-SEC-W-2023-1448Microsoft Azure DevOps Server: Mehrere SchwachstellenDeutsch2023-06-13csaf · cert_bundDE
Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in Microsoft Azure DevOps Server ausnutzen, um Dateien zu manipulieren und Informationen falsch darzustellen.
msrc_CVE-2023-21569Azure DevOps Server Spoofing Vulnerability2023-06-13csaf · 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 CVE.org MITRE

published 2023-06-14modified 2026-06-17

references (4)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

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