Insufficiently Protected Credentials Affecting ceph package, versions <14.2.18-1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.05% (25th percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-CEPH-1052766
  • published18 Dec 2020
  • disclosed26 May 2021

Introduced: 18 Dec 2020

CVE-2020-27839  (opens in a new tab)
CWE-522  (opens in a new tab)

How to fix?

Upgrade Debian:unstable ceph to version 14.2.18-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream ceph package and not the ceph package as distributed by Debian. See How to fix? for Debian:unstable relevant fixed versions and status.

A flaw was found in ceph-dashboard. The JSON Web Token (JWT) used for user authentication is stored by the frontend application in the browser’s localStorage which is potentially vulnerable to attackers via XSS attacks. The highest threat from this vulnerability is to data confidentiality and integrity.

CVSS Scores

version 3.1