8.1

CVE-2023-39954

user_oidc app stores client secret unencrypted in database

user_oidc app stores client secret unencrypted in database

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.
Mögliche Gegenmaßnahme
user_oidc: No workaround available
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Nextcloud ≫ User Oidc Version >= 1.0.0 < 1.3.3
Weitere Schwachstelleninformationen
SystemNextcloud App
≫
Produkt user_oidc
Version >= 1.0.0, < 1.3.3
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.36% 0.278
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 8.1 2.8 5.2
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
security-advisories@github.com 3.8 1.2 2.5
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N
CWE-311 Missing Encryption of Sensitive Data

The product does not encrypt sensitive or critical information before storage or transmission.

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-3f92-5c8p-f6gq
Patch
Vendor Advisory
https://github.com/nextcloud/user_oidc/pull/636
Patch
https://hackerone.com/reports/1994328
Permissions Required
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-3f92-5c8p-f6gq
Third Party Advisory