CVE-2023-39954 LOW

CVE-2023-39954: user_oidc app stores client secret unencrypted in database

Vendor Nextcloud
Product security-advisories
Weakness CWE-311 · Missing encryption
Published August 10, 2023
Last update October 3, 2024
View on NVD All CVEs

CVSS base score

3.8/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

August 10, 2023 CVE published
October 3, 2024 Record updated