Auth bypass in Linuxfoundation Ceph
CVE-2020-10736
An authorization bypass vulnerability was found in Ceph versions 15.2.0 before 15.2.2, where the ceph-mon and ceph-mgr daemons do not properly restrict access, resulting in gaining access to unauthorized resources. This flaw allows an authenticated client to modify the configuration and possibly conduct further attacks.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.006 (51.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 51.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Linuxfoundation Ceph
- [Unknown] Ceph — versions 15.2.0 before 15.2.2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- bugzilla.redhat.com/show_bug.cgi (Third Party Advisory, Issue Tracking)
- ceph.io/releases/v15-2-2-octopus-released/ (Release Notes, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-10736?
- CVE-2020-10736 is a high-severity vulnerability in Linuxfoundation Ceph, classified under Improper Authorization. CVSS score: 8.0/10. Published 2020-06-22.
- How severe is CVE-2020-10736?
- High severity. CVSS v3 base score is 8.0 out of 10.
- Is CVE-2020-10736 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.