CVE-2023-37267
published 2023-07-13CVE-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…
PriorityP351critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
0.60%
44.0th percentile
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.
Affected
6 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| umbraco | umbraco-cms | — | — |
| umbraco | umbraco-cms | — | — |
| umbraco | umbraco-cms | — | — |
| umbraco | umbraco_cms | >= 10.0.0 < 10.6.1 | 10.6.1 |
| umbraco | umbraco_cms | >= 11.0.0 < 11.4.2 | 11.4.2 |
| umbraco | umbraco_cms | >= 12.0.0 < 12.0.1 | 12.0.1 |
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GHSA
Umbraco allows possible Admin-level access to backoffice without Auth under rare conditions
ghsa·2023-07-13
CVE-2023-37267 [HIGH] CWE-284 Umbraco allows possible Admin-level access to backoffice without Auth under rare conditions
Umbraco allows possible Admin-level access to backoffice without Auth under rare conditions
Under rare conditions, a restart of Umbraco can allow unauthorized users to gain admin-level permissions.
### Impact
An unauthorized user gaining admin-level access and permissions to the backoffice.
### Patches
10.6.1, 11.4.2, 12.0.1
### Workarounds
* Enabling the [Unattended Install](https://docs.umbraco.com/umbraco-cms/reference/configuration/unattendedsettings) feature will mean the vulnerability is not exploitable.
* Enabling IP restrictions to `*/install/*` and `*/umbraco/*` will limit the exposure to allowed IP addresses.
OSV
Umbraco allows possible Admin-level access to backoffice without Auth under rare conditions
osv·2023-07-13
CVE-2023-37267 [HIGH] Umbraco allows possible Admin-level access to backoffice without Auth under rare conditions
Umbraco allows possible Admin-level access to backoffice without Auth under rare conditions
Under rare conditions, a restart of Umbraco can allow unauthorized users to gain admin-level permissions.
### Impact
An unauthorized user gaining admin-level access and permissions to the backoffice.
### Patches
10.6.1, 11.4.2, 12.0.1
### Workarounds
* Enabling the [Unattended Install](https://docs.umbraco.com/umbraco-cms/reference/configuration/unattendedsettings) feature will mean the vulnerability is not exploitable.
* Enabling IP restrictions to `*/install/*` and `*/umbraco/*` will limit the exposure to allowed IP addresses.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://github.com/umbraco/Umbraco-CMS/commit/1f26f2c6f3428833892cde5c6d8441fb041e410ehttps://github.com/umbraco/Umbraco-CMS/commit/20a4e475c8d7b91d263e4e103ef19f3644e7b569https://github.com/umbraco/Umbraco-CMS/commit/82eae48d098b9deecbdf86cf288b2b18020e1fedhttps://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-h8wc-r4jh-mg7mhttps://github.com/umbraco/Umbraco-CMS/commit/1f26f2c6f3428833892cde5c6d8441fb041e410ehttps://github.com/umbraco/Umbraco-CMS/commit/20a4e475c8d7b91d263e4e103ef19f3644e7b569https://github.com/umbraco/Umbraco-CMS/commit/82eae48d098b9deecbdf86cf288b2b18020e1fedhttps://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-h8wc-r4jh-mg7m
2023-07-13
Published