CVE-2026-58643

mediumpriority · track · 0EPSS 0.004 · 35 %ileDEEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.41% (35th) EPSS

CVSS 6.1 · medium

Is it mine?

7 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

Improper neutralization of input during web page generation ('cross-site scripting') in Windows Admin Center allows an unauthorized attacker to perform spoofing over a network.

remediations

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

A vendor fix is available.

FixedWindows Admin Centermsrc_csaf
2.6.7:Security Update:https://techcommunity.microsoft.com/blog/Windows-Admin-Center-Blog/windows-admin-center-version-2511-is-now-generally-available/4477048
https://techcommunity.microsoft.com/blog/Windows-Admin-Center-Blog/windows-admin-center-version-2511-is-now-generally-available/4477048

cvss

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

6.1

010

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

v3.16.1mediumAV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nsecondary · FSTEC (BDU) RU

v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:Csecondary · ENISA EU

v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nsecondary · secure@microsoft.com USexploitability 2.8 · impact 2.7

v3.15.6mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)

v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/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.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-79USCWE-79USCWE-79US

affected products (7)

Products and version ranges known to be affected.

Microsoft Windows Admin Center <2511all versionscert_bundDE
Microsoft Windows Admin Center< 2511cert_bundDE
Microsoft Windows Admin Center1809.0 → 2.6.7enisa_euvdEU
Microsoft Corp Windows Admin Center≤ 2511fstec_bduRU
Microsoft Windows Admin Centerall versionsfixedmsrc_csafUS
Microsoft Windows Admin Center< 2.6.7msrc_csafUS
microsoft windows admin center1809 → 2511nvdUScpe:2.3:a:microsoft:windows_admin_center:*:*:*:*:*:*:*:*

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-2392Microsoft Windows Admin Center: Schwachstelle ermöglicht Cross-Site ScriptingDeutsch2026-07-16csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Microsoft Windows Admin Center ausnutzen, um einen Cross-Site Scripting Angriff durchzuführen.
msrc_CVE-2026-58643Windows Admin Center Spoofing Vulnerability2026-07-16csaf · 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 2026-07-16modified 2026-10-24

references (3)

External citations — patches, advisories, analysis.

scry

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