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smart_proxy_dynflow gem authentication bypass in Foreman remote execution feature

Critical severity GitHub Reviewed Published Oct 8, 2018 to the GitHub Advisory Database • Updated Aug 28, 2023

Package

bundler smart_proxy_dynflow (RubyGems)

Affected versions

= 0.2.0
< 0.1.11

Patched versions

0.2.1
0.1.11

Description

An authentication bypass flaw was found in the smart_proxy_dynflow component used by Foreman. A malicious attacker can use this flaw to remotely execute arbitrary commands on machines managed by vulnerable Foreman instances, in a highly privileged context.

References

Published by the National Vulnerability Database Sep 21, 2018
Published to the GitHub Advisory Database Oct 8, 2018
Reviewed Jun 16, 2020
Last updated Aug 28, 2023

Severity

Critical
9.8
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CVE ID

CVE-2018-14643

GHSA ID

GHSA-gx5g-xcxj-cx2w
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