Umbraco CMS up to 10.6.0/11.4.1/12.0.0 access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.6$0-$5k0.00

Summaryinfo

A vulnerability has been found in Umbraco CMS up to 10.6.0/11.4.1/12.0.0 and classified as critical. This affects an unknown part. Performing a manipulation results in access control. This vulnerability is reported as CVE-2023-37267. The attack is possible to be carried out remotely. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as critical has been found in Umbraco CMS up to 10.6.0/11.4.1/12.0.0 (Content Management System). This affects an unknown part. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

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.

The weakness was disclosed 07/13/2023 as GHSA-h8wc-r4jh-mg7m. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2023-37267 since 06/29/2023. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

Upgrading to version 10.6.1, 11.4.2 or 12.0.1 eliminates this vulnerability. Applying the patch 1f26f2c6f3428833892cde5c6d8441fb041e410e is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 5.6
VulDB Temp Score: 5.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 7.5
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: CMS 10.6.1/11.4.2/12.0.1
Patch: 1f26f2c6f3428833892cde5c6d8441fb041e410e

Timelineinfo

06/29/2023 🔍
07/13/2023 +14 days 🔍
07/13/2023 +0 days 🔍
08/05/2023 +23 days 🔍

Sourcesinfo

Advisory: GHSA-h8wc-r4jh-mg7m
Status: Confirmed

CVE: CVE-2023-37267 (🔍)
GCVE (CVE): GCVE-0-2023-37267
GCVE (VulDB): GCVE-100-234027

Entryinfo

Created: 07/13/2023 17:28
Updated: 08/05/2023 09:27
Changes: 07/13/2023 17:28 (53), 08/05/2023 09:27 (11)
Complete: 🔍
Cache ID: 216::103

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