CVE-2026-58643

🔶 medium

Summary

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.

CVSS Score

6.1

Medium

EPSS Score

0.2

Exploit Probability

Published Date

2026-07-16

First Seen: 2026-07-17

📊 Relative Risk Intelligence

This CVE is Lower Risk - more severe than 38.6% of all 338,292 vulnerabilities in our database.

#207,756

Below average severity

Severity Percentile

🎯 CISA SSVC Assessment Updated: Jul 18, 2026

🔍 Exploitation Status

None

No known exploits

⚙️ Automatable

Requires human interaction

💥 Technical Impact

Partial

Limited system impact

SSVC data provided by CISA

Last Modified 2026-07-22

Source NVD 🔗

CVSS Vector 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CWE IDs (Weakness Types)

CWE-79

📦 Affected Products 1

Vendor	Product	Status	Affected Versions
microsoft	windows_admin_center	Affected	> 1809 < 2511

🔗 References 1

https://msrc.microsoft.com/update-guide/vulnerabilit...

Patch Vendor Advisory

🔗 Related CVEs 6

CVE ID	Severity	CVSS	EPSS	Summary	Published
CVE-2026-56171	⚠️ high	7.1	0.5	Exposure of private personal information to an unauthorized actor in Windows RDP allows an unauthorized attacker to disc...	2026-07-17
CVE-2026-56169	⚠️ high	8.1	0.5	Improper authentication in Windows Admin Center allows an authorized attacker to elevate privileges over a network.	2026-07-14
CVE-2026-56185	🔶 medium	6.5	0.6	Improper authentication in Windows Admin Center allows an authorized attacker to disclose information over a network.	2026-07-14
CVE-2026-57107	⚠️ high	7.8	0.2	Improper authentication in Windows Admin Center allows an authorized attacker to elevate privileges locally.	2026-07-14
CVE-2026-58631	⚠️ high	7.8	0.3	Improper authorization in Windows Admin Center allows an authorized attacker to execute code locally.	2026-07-14
CVE-2026-56196	⚠️ high	8.8	1.0	Relative path traversal in Windows Admin Center allows an authorized attacker to execute code over a network.	2026-07-14

These CVEs affect the same products