Directory Traversal Affecting icinga/icinga2 package, versions [2.3.0,2.7.5)[2.8.0,2.8.3)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.2% (59th percentile)

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  • Snyk IDSNYK-UNMANAGED-ICINGAICINGA2-2365026
  • published26 Jan 2022
  • disclosed12 Jul 2021
  • creditUnknown

Introduced: 12 Jul 2021

CVE-2021-32746  (opens in a new tab)
CWE-22  (opens in a new tab)

How to fix?

Upgrade icinga/icinga2 to version 2.7.5, 2.8.3 or higher.

Overview

Affected versions of this package are vulnerable to Directory Traversal. Icinga Web 2 is an open source monitoring web interface, framework and command-line interface. Between versions 2.3.0 and 2.8.2, the doc module of Icinga Web 2 allows to view documentation directly in the UI. It must be enabled manually by an administrator and users need explicit access permission to use it. Then, by visiting a certain route, it is possible to gain access to arbitrary files readable by the web-server user. The issue has been fixed in the 2.9.0, 2.8.3, and 2.7.5 releases. As a workaround, an administrator may disable the doc module or revoke permission to use it from all users.

CVSS Scores

version 3.1