CVE-2023-39954
Low
Description
user_oidc provides the OIDC connect user backend for Nextcloud, an open-source cloud platform. Starting in version 1.0.0 and prior to version 1.3.3, an attacker that obtained at least read access to a snapshot of the database can impersonate the Nextcloud server towards linked servers. user_oidc 1.3.3 contains a patch. No known workarounds are available.
SeverityLow
CVSS3.8
Exploit probability—
Product
Nextcloud User Oidc
PublishedAug 10, 2023
First seenAug 10, 2023
Weakness typeCWE-311CWE-311
How to fix
Update
- nextcloud user_oidc1.3.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| nextcloud user_oidc | 1.0.0 ≤ v < 1.3.3 | 1.3.3 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.