# CVE-2020-10736: ceph-common: An authorization bypass vulnerability was found in Ceph versions 15.2.0 before 15.2.2, where the ceph-mon and ceph-mg...

CVE-2020-10736 is fixed in 37 products on 1 platform, first by ceph 15.2.7-0ubuntu0.20.04.2, released November 23, 2020. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2020-10736
- Priority: Routine
- CVSS: n/a (Medium)
- EPSS: 0.0065
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jun 22, 2020

## Description

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.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | ceph Ubuntu 20.04 LTS (focal) | 15.2.7-0ubuntu0.20.04.2 | [ceph 15.2.7-0ubuntu0.20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-ceph-15.2.7-0ubuntu0.20.04.2.md) | Nov 23, 2020 |
| Linux | ceph-base Ubuntu 20.04 LTS (focal) | 15.2.7-0ubuntu0.20.04.2 | [ceph-base 15.2.7-0ubuntu0.20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-ceph-base-15.2.7-0ubuntu0.20.04.2.md) | Nov 23, 2020 |
| Linux | ceph-common Ubuntu 20.04 LTS (focal) | 15.2.7-0ubuntu0.20.04.2 | [ceph-common 15.2.7-0ubuntu0.20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-ceph-common-15.2.7-0ubuntu0.20.04.2.md) | Nov 23, 2020 |
| Linux | ceph-fuse Ubuntu 20.04 LTS (focal) | 15.2.7-0ubuntu0.20.04.2 | [ceph-fuse 15.2.7-0ubuntu0.20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-ceph-fuse-15.2.7-0ubuntu0.20.04.2.md) | Nov 23, 2020 |
| Linux | ceph-immutable-object-cache Ubuntu 20.04 LTS (focal) | 15.2.7-0ubuntu0.20.04.2 | [ceph-immutable-object-cache 15.2.7-0ubuntu0.20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-ceph-immutable-object-cache-15.2.7-0ubuntu0.20.04.2.md) | Nov 23, 2020 |
| Linux | ceph-mds Ubuntu 20.04 LTS (focal) | 15.2.7-0ubuntu0.20.04.2 | [ceph-mds 15.2.7-0ubuntu0.20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-ceph-mds-15.2.7-0ubuntu0.20.04.2.md) | Nov 23, 2020 |
| Linux | ceph-mgr Ubuntu 20.04 LTS (focal) | 15.2.7-0ubuntu0.20.04.2 | [ceph-mgr 15.2.7-0ubuntu0.20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-ceph-mgr-15.2.7-0ubuntu0.20.04.2.md) | Nov 23, 2020 |
| Linux | ceph-mgr-cephadm Ubuntu 20.04 LTS (focal) | 15.2.7-0ubuntu0.20.04.2 | [ceph-mgr-cephadm 15.2.7-0ubuntu0.20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-ceph-mgr-cephadm-15.2.7-0ubuntu0.20.04.2.md) | Nov 23, 2020 |
| Linux | ceph-mgr-dashboard Ubuntu 20.04 LTS (focal) | 15.2.7-0ubuntu0.20.04.2 | [ceph-mgr-dashboard 15.2.7-0ubuntu0.20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-ceph-mgr-dashboard-15.2.7-0ubuntu0.20.04.2.md) | Nov 23, 2020 |
| Linux | ceph-mgr-diskprediction-cloud Ubuntu 20.04 LTS (focal) | 15.2.7-0ubuntu0.20.04.2 | [ceph-mgr-diskprediction-cloud 15.2.7-0ubuntu0.20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-ceph-mgr-diskprediction-cloud-15.2.7-0ubuntu0.20.04.2.md) | Nov 23, 2020 |
| Linux | ceph-mgr-diskprediction-local Ubuntu 20.04 LTS (focal) | 15.2.7-0ubuntu0.20.04.2 | [ceph-mgr-diskprediction-local 15.2.7-0ubuntu0.20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-ceph-mgr-diskprediction-local-15.2.7-0ubuntu0.20.04.2.md) | Nov 23, 2020 |
| Linux | ceph-mgr-k8sevents Ubuntu 20.04 LTS (focal) | 15.2.7-0ubuntu0.20.04.2 | [ceph-mgr-k8sevents 15.2.7-0ubuntu0.20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-ceph-mgr-k8sevents-15.2.7-0ubuntu0.20.04.2.md) | Nov 23, 2020 |
| Linux | ceph-mgr-modules-core Ubuntu 20.04 LTS (focal) | 15.2.7-0ubuntu0.20.04.2 | [ceph-mgr-modules-core 15.2.7-0ubuntu0.20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-ceph-mgr-modules-core-15.2.7-0ubuntu0.20.04.2.md) | Nov 23, 2020 |
| Linux | ceph-mgr-rook Ubuntu 20.04 LTS (focal) | 15.2.7-0ubuntu0.20.04.2 | [ceph-mgr-rook 15.2.7-0ubuntu0.20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-ceph-mgr-rook-15.2.7-0ubuntu0.20.04.2.md) | Nov 23, 2020 |
| Linux | ceph-mon Ubuntu 20.04 LTS (focal) | 15.2.7-0ubuntu0.20.04.2 | [ceph-mon 15.2.7-0ubuntu0.20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-ceph-mon-15.2.7-0ubuntu0.20.04.2.md) | Nov 23, 2020 |
| Linux | ceph-osd Ubuntu 20.04 LTS (focal) | 15.2.7-0ubuntu0.20.04.2 | [ceph-osd 15.2.7-0ubuntu0.20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-ceph-osd-15.2.7-0ubuntu0.20.04.2.md) | Nov 23, 2020 |
| Linux | ceph-resource-agents Ubuntu 20.04 LTS (focal) | 15.2.7-0ubuntu0.20.04.2 | [ceph-resource-agents 15.2.7-0ubuntu0.20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-ceph-resource-agents-15.2.7-0ubuntu0.20.04.2.md) | Nov 23, 2020 |
| Linux | cephadm Ubuntu 20.04 LTS (focal) | 15.2.7-0ubuntu0.20.04.2 | [cephadm 15.2.7-0ubuntu0.20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-cephadm-15.2.7-0ubuntu0.20.04.2.md) | Nov 23, 2020 |
| Linux | cephfs-shell Ubuntu 20.04 LTS (focal) | 15.2.7-0ubuntu0.20.04.2 | [cephfs-shell 15.2.7-0ubuntu0.20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-cephfs-shell-15.2.7-0ubuntu0.20.04.2.md) | Nov 23, 2020 |
| Linux | libcephfs-java Ubuntu 20.04 LTS (focal) | 15.2.7-0ubuntu0.20.04.2 | [libcephfs-java 15.2.7-0ubuntu0.20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libcephfs-java-15.2.7-0ubuntu0.20.04.2.md) | Nov 23, 2020 |
| Linux | libcephfs-jni Ubuntu 20.04 LTS (focal) | 15.2.7-0ubuntu0.20.04.2 | [libcephfs-jni 15.2.7-0ubuntu0.20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libcephfs-jni-15.2.7-0ubuntu0.20.04.2.md) | Nov 23, 2020 |
| Linux | libcephfs2 Ubuntu 20.04 LTS (focal) | 15.2.7-0ubuntu0.20.04.2 | [libcephfs2 15.2.7-0ubuntu0.20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libcephfs2-15.2.7-0ubuntu0.20.04.2.md) | Nov 23, 2020 |
| Linux | librados2 Ubuntu 20.04 LTS (focal) | 15.2.7-0ubuntu0.20.04.2 | [librados2 15.2.7-0ubuntu0.20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-librados2-15.2.7-0ubuntu0.20.04.2.md) | Nov 23, 2020 |
| Linux | libradosstriper1 Ubuntu 20.04 LTS (focal) | 15.2.7-0ubuntu0.20.04.2 | [libradosstriper1 15.2.7-0ubuntu0.20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libradosstriper1-15.2.7-0ubuntu0.20.04.2.md) | Nov 23, 2020 |
| Linux | librbd1 Ubuntu 20.04 LTS (focal) | 15.2.7-0ubuntu0.20.04.2 | [librbd1 15.2.7-0ubuntu0.20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-librbd1-15.2.7-0ubuntu0.20.04.2.md) | Nov 23, 2020 |
| Linux | librgw2 Ubuntu 20.04 LTS (focal) | 15.2.7-0ubuntu0.20.04.2 | [librgw2 15.2.7-0ubuntu0.20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-librgw2-15.2.7-0ubuntu0.20.04.2.md) | Nov 23, 2020 |
| Linux | python3-ceph Ubuntu 20.04 LTS (focal) | 15.2.7-0ubuntu0.20.04.2 | [python3-ceph 15.2.7-0ubuntu0.20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python3-ceph-15.2.7-0ubuntu0.20.04.2.md) | Nov 23, 2020 |
| Linux | python3-ceph-argparse Ubuntu 20.04 LTS (focal) | 15.2.7-0ubuntu0.20.04.2 | [python3-ceph-argparse 15.2.7-0ubuntu0.20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python3-ceph-argparse-15.2.7-0ubuntu0.20.04.2.md) | Nov 23, 2020 |
| Linux | python3-ceph-common Ubuntu 20.04 LTS (focal) | 15.2.7-0ubuntu0.20.04.2 | [python3-ceph-common 15.2.7-0ubuntu0.20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python3-ceph-common-15.2.7-0ubuntu0.20.04.2.md) | Nov 23, 2020 |
| Linux | python3-cephfs Ubuntu 20.04 LTS (focal) | 15.2.7-0ubuntu0.20.04.2 | [python3-cephfs 15.2.7-0ubuntu0.20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python3-cephfs-15.2.7-0ubuntu0.20.04.2.md) | Nov 23, 2020 |
| Linux | python3-rados Ubuntu 20.04 LTS (focal) | 15.2.7-0ubuntu0.20.04.2 | [python3-rados 15.2.7-0ubuntu0.20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python3-rados-15.2.7-0ubuntu0.20.04.2.md) | Nov 23, 2020 |
| Linux | python3-rbd Ubuntu 20.04 LTS (focal) | 15.2.7-0ubuntu0.20.04.2 | [python3-rbd 15.2.7-0ubuntu0.20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python3-rbd-15.2.7-0ubuntu0.20.04.2.md) | Nov 23, 2020 |
| Linux | python3-rgw Ubuntu 20.04 LTS (focal) | 15.2.7-0ubuntu0.20.04.2 | [python3-rgw 15.2.7-0ubuntu0.20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python3-rgw-15.2.7-0ubuntu0.20.04.2.md) | Nov 23, 2020 |
| Linux | radosgw Ubuntu 20.04 LTS (focal) | 15.2.7-0ubuntu0.20.04.2 | [radosgw 15.2.7-0ubuntu0.20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-radosgw-15.2.7-0ubuntu0.20.04.2.md) | Nov 23, 2020 |
| Linux | rbd-fuse Ubuntu 20.04 LTS (focal) | 15.2.7-0ubuntu0.20.04.2 | [rbd-fuse 15.2.7-0ubuntu0.20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-rbd-fuse-15.2.7-0ubuntu0.20.04.2.md) | Nov 23, 2020 |
| Linux | rbd-mirror Ubuntu 20.04 LTS (focal) | 15.2.7-0ubuntu0.20.04.2 | [rbd-mirror 15.2.7-0ubuntu0.20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-rbd-mirror-15.2.7-0ubuntu0.20.04.2.md) | Nov 23, 2020 |
| Linux | rbd-nbd Ubuntu 20.04 LTS (focal) | 15.2.7-0ubuntu0.20.04.2 | [rbd-nbd 15.2.7-0ubuntu0.20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-rbd-nbd-15.2.7-0ubuntu0.20.04.2.md) | Nov 23, 2020 |

---

Data as of 2026-11-08T13:06:02Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.