CVE-2026-58643

Windows Admin Center Spoofing Vulnerability

Published Jul 16, 2026 CVSS 3.1 · 6.1 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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.
Title Windows Admin Center Spoofing Vulnerability
First Time appeared Microsoft
Microsoft windows Admin Center
Weaknesses CWE-79
CPEs cpe:2.3:a:microsoft:windows_admin_center:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft windows Admin Center
References
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
microsoft
Published
Updated
Nov 10, 2026, 10:36 PM
Reserved
Jul 1, 2026, 9:14 PM
Status
Analyzed
Published
Jul 16, 2026, 10:17 PM
Modified
Oct 24, 2026, 8:10 PM