Auth bypass in Linuxfoundation Nats-server
CVE-2022-24450
NATS nats-server before 2.7.2 has Incorrect Access Control. Any authenticated user can obtain the privileges of the System account by misusing the "dynamically provisioned sandbox accounts" feature.
Vulnerability class: Broken Access Control
EPSS: 0.013 (67.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Linuxfoundation Nats-server
- Nats Nats_streaming_server
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Third Party Advisory, x_refsource_MISC, Release Notes)
- cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-24450?
- CVE-2022-24450 is a high-severity vulnerability in Linuxfoundation Nats-server, classified under Missing Authorization. CVSS score: 8.8/10. Published 2022-02-08.
- How severe is CVE-2022-24450?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2022-24450 known to be exploited?
- 5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.