How severe is CVE-2025-24989?

CVE-2025-24989 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity high, and availability none.

Is CVE-2025-24989 being actively exploited?

Yes. CVE-2025-24989 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2025-02-21, which means active exploitation has been confirmed. It should be prioritised for remediation.

What products are affected by CVE-2025-24989?

CVE-2025-24989 affects Microsoft Power Pages. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-24989?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.

Does CVE-2025-24989 have an EU (EUVD) identifier?

Yes. CVE-2025-24989 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-4642. It is also flagged as exploited in the EUVD (since 2025-02-21).

When was CVE-2025-24989 published?

CVE-2025-24989 was published on 2025-02-19 and last updated on 2026-06-17.

CVE-2025-24989

CVE-2025-24989 is a high-severity vulnerability in Microsoft Power Pages with a CVSS 3.x base score of 8.2. It is listed in CISA's Known Exploited Vulnerabilities (KEV) catalog, confirming it has been exploited in the wild (added 2025-02-21). The underlying weakness is classified as CWE-284.

Key facts

Severity: High (CVSS 3.x base score 8.2)
EPSS exploit prediction: 2% (74th percentile)
Actively exploited: Yes — listed in CISA KEV (added 2025-02-21)
EU (EUVD) id: EUVD-2025-4642
EU exploitation: Flagged exploited in the ENISA EU Vulnerability Database (since 2025-02-21)
Weakness: CWE-284
Affected product: Microsoft Power Pages
Published: 2025-02-19
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-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 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.
How severe is CVE-2025-24989?: CVE-2025-24989 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity high, and availability none.
Is CVE-2025-24989 being actively exploited?: Yes. CVE-2025-24989 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2025-02-21, which means active exploitation has been confirmed. It should be prioritised for remediation.
What products are affected by CVE-2025-24989?: CVE-2025-24989 affects Microsoft Power Pages. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-24989?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.
Does CVE-2025-24989 have an EU (EUVD) identifier?: Yes. CVE-2025-24989 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-4642. It is also flagged as exploited in the EUVD (since 2025-02-21).
When was CVE-2025-24989 published?: CVE-2025-24989 was published on 2025-02-19 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:microsoft:power_pages:-:*:*:*:*:*:*:*

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