CVE-2023-37267

CRITICALCVSS 9.8/10EPSS 0.60%

Last modified

CVE-2023-37267 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Umbraco is a ASP.NET CMS. Under rare conditions a restart of Umbraco can allow unauthorized users access to admin-level permissions. EPSS estimates a 0.60% chance of exploitation in the next 30 days.

Description

Umbraco is a ASP.NET CMS. Under rare conditions a restart of Umbraco can allow unauthorized users access to admin-level permissions. This vulnerability was patched in versions 10.6.1, 11.4.2 and 12.0.1.

Metrics

CVSS 3.1
9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
0.60%

44.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
UmbracoUmbraco Cms>= 10.0.0, < 10.6.1
UmbracoUmbraco Cms>= 11.0.0, < 11.4.2
UmbracoUmbraco Cms>= 12.0.0, < 12.0.1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2023-37267?
Umbraco is a ASP.NET CMS. Under rare conditions a restart of Umbraco can allow unauthorized users access to admin-level permissions. This vulnerability was patched in versions 10.6.1, 11.4.2 and 12.0.1.
How severe is CVE-2023-37267?
CVE-2023-37267 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.60% probability of exploitation in the next 30 days.
How do I fix CVE-2023-37267?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-37267?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST