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Vulnerabilities

Vulnerability · CVE-2025-24989

Microsoft Power Pages Improper Access Control Vulnerability

Published Feb 19, 2025 · catalog updated Jun 17, 2026 · Microsoft Power Pages

Patch now

CVE-2025-24989 is in the CISA known-exploited catalog, due Mar 14, 2025. Confirm Microsoft Power Pages against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
Severity
Critical9.8
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
1.62%
Remediation
Remediation guidance
Affected products
cpe microsoft/power pages · vendor Microsoft Power Pages

An improper access control vulnerability in Power Pages allows an unauthorized attacker to elevate privileges over a network potentially bypassing the user registration control. This vulnerability has already been mitigated in the service and all affected customers have been notified. This update addressed the registration control bypass. Affected customers have been given instructions on reviewing their sites for potential exploitation and clean up methods. If you've not been notified this vulnerability does not affect you.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe microsoft/power pagesversion unspecified
  • vendor Microsoft Power Pagesversion unspecified

How to fix CVE-2025-24989

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2025-24989 is in the CISA known-exploited catalog, due Mar 14, 2025. Confirm Microsoft Power Pages against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Which versions are affected?

Affected version ranges are not on this record. Apply mitigations per vendor instructions, follow BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

What should an analyst verify?

CWE-284: Improper Access Control. EPSS 1.62%. The CISA KEV listing is the exploitation evidence. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Feb 19, 2025 · Catalog

    Detected

    An improper access control vulnerability in Power Pages allows an unauthorized attacker to elevate privileges over a network potentially bypassing the user registration control. This vulnerability has already been mitigated in the service and all affected customers have been notified. This update addressed the registration control bypass. Affected customers have been given instructions on reviewin

  2. Feb 21, 2025 · CISA KEV

    Known exploited

    Apply mitigations per vendor instructions, follow BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

  3. Mar 14, 2025 · CISA KEV

    Remediation due

    Apply mitigations per vendor instructions, follow BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

  4. Jun 17, 2026 · Catalog

    Updated

    An improper access control vulnerability in Power Pages allows an unauthorized attacker to elevate privileges over a network potentially bypassing the user registration control. This vulnerability has already been mitigated in the service and all affected customers have been notified. This update addressed the registration control bypass. Affected customers have been given instructions on reviewin

Sources

  • CISA KEVConfirmed exploitationCVE-2025-24989

    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.

    cisa.gov
  • CVE.orgVulnerability recordCVE-2025-24989

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-24989

    30-day exploitation probability 1.6%

    first.org
  • NIST NVDVulnerability recordCVE-2025-24989

    An improper access control vulnerability in Power Pages allows an unauthorized attacker to elevate privileges over a network potentially bypassing the user registration control. This vulnerability has already been mitigated in the service and all affected customers have been noti

    nvd.nist.gov
  • VulnCheck KEVConfirmed exploitationCVE-2025-24989

    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.

    vulncheck.com

References

Freshness

Last verified in this catalog Oct 17, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.