Vulnerability · Published Aug 10, 2023 · Assigned by GitHub_M
CVE-2023-39954user_oidc app stores client secret unencrypted in database
Low 3.8
In plain English
A low-severity security flaw in security-advisories from nextcloud. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 39% of all known vulnerabilities).
Severity (CVSS 3.1)3.8Low
Exploit odds (30 days)0.4%top 61.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| nextcloud | security-advisories | >= 1.0.0, < 1.3.3 |
Weakness: CWE-311 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-3f92-5c8p-f6gq x_refsource_CONFIRM
- https://github.com/nextcloud/user_oidc/pull/636 x_refsource_MISC
- https://hackerone.com/reports/1994328 x_refsource_MISC