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CVE-2025-24989: Microsoft Power Pages Improper Access Control Vulnerability

criticalknown exploitedCVE-2025-24989
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
Microsoft Power Pages contains an improper access control vulnerability that allows an unauthorized attacker to elevate privileges over a network potentially bypassing the user registration control.

CSIRTS triage

vendor: Microsoftproduct: Power PagesPrivilege escalation
What
The vulnerability allows an unauthorized attacker to elevate privileges potentially bypassing user registration controls.
Who is affected
Users of Microsoft Power Pages are affected.
Urgency
Remediation is critical as the vulnerability is actively exploited and classified as critical.
Action
Apply the latest security updates for Microsoft Power Pages.

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Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2025-02-21
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2025-24989

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2025-24989coverage & exploitation statusNVD · CVE.org

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