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CVE-2020-10736

26
FAUCET Score

CVE-2020-10736 is an authorization bypass vulnerability affecting Ceph versions 15.2.0 through 15.2.1. This flaw allows an authenticated client on the same network to bypass access restrictions within the ceph-mon and ceph-mgr daemons, leading to unauthorized configuration modifications and potential further attacks. With a CVSS score of 8.0 (High), it requires low privileges and network access, but has a high impact on confidentiality, integrity, and availability. Currently, there is no known active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
>= 15.2.0, < 15.2.2CPE matchmatch criteria
cpe:2.3:a:linuxfoundation:ceph:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.0HIGH

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

Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.1
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.65%
Probability of exploitation in next 30 days
EPSS Percentile
47.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0065 is in the 43rd percentile among its peer group of 552 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Advisories (1)

redhatCVE-2020-10736Important

ceph: authorization bypass in monitor and manager daemons

May 18, 2020

References

bugzilla.redhat.com / show_bug.cgi
Issue TrackingThird Party Advisory
ceph.io / releases/v15-2-2-octopus-released
Release NotesVendor Advisory