How severe is CVE-2025-2746?

CVE-2025-2746 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-2746 being actively exploited?

Yes. CVE-2025-2746 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2025-10-20, which means active exploitation has been confirmed. It should be prioritised for remediation.

What products are affected by CVE-2025-2746?

CVE-2025-2746 affects Kentico Xperience. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-2746?

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-2025-2746 have an EU (EUVD) identifier?

Yes. CVE-2025-2746 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-8008. It is also flagged as exploited in the EUVD (since 2025-10-20).

When was CVE-2025-2746 published?

CVE-2025-2746 was published on 2025-03-24 and last updated on 2026-06-17.

CVE-2025-2746

CVE-2025-2746 is a critical-severity vulnerability in Kentico Xperience with a CVSS 3.x base score of 9.8. It is listed in CISA's Known Exploited Vulnerabilities (KEV) catalog, confirming it has been exploited in the wild (added 2025-10-20). The underlying weakness is classified as CWE-288.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 58% (99th percentile)
Actively exploited: Yes — listed in CISA KEV (added 2025-10-20)
EU (EUVD) id: EUVD-2025-8008
EU exploitation: Flagged exploited in the ENISA EU Vulnerability Database (since 2025-10-20)
Weakness: CWE-288
Affected product: Kentico Xperience
Published: 2025-03-24
Last modified: 2026-06-17

Description

An authentication bypass vulnerability in Kentico Xperience allows authentication bypass via the Staging Sync Server password handling of empty SHA1 usernames in digest authentication. Authentication bypass allows an attacker to control administrative objects.This issue affects Xperience through 13.0.172.

Frequently asked questions

What is CVE-2025-2746?: An authentication bypass vulnerability in Kentico Xperience allows authentication bypass via the Staging Sync Server password handling of empty SHA1 usernames in digest authentication. Authentication bypass allows an attacker to control administrative objects.This issue affects Xperience through 13.0.172.
How severe is CVE-2025-2746?: CVE-2025-2746 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-2746 being actively exploited?: Yes. CVE-2025-2746 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2025-10-20, which means active exploitation has been confirmed. It should be prioritised for remediation.
What products are affected by CVE-2025-2746?: CVE-2025-2746 affects Kentico Xperience. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-2746?: 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-2025-2746 have an EU (EUVD) identifier?: Yes. CVE-2025-2746 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-8008. It is also flagged as exploited in the EUVD (since 2025-10-20).
When was CVE-2025-2746 published?: CVE-2025-2746 was published on 2025-03-24 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:kentico:xperience:*:*:*:*:*:*:*:*

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