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rubygemsRubySecRUBY:SMART_PROXY_DYNFLOW-2018-14643
HistorySep 13, 2018 - 9:00 p.m.

smart_proxy_dynflow gem authentication bypass in Foreman remote execution feature

2018-09-1321:00:00
RubySec
github.com
2

CVSS2

10

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.003

Percentile

68.7%

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.

Affected configurations

Vulners
Node
rubysmart_proxy_dynflowRange0.1.00.1.11
OR
rubysmart_proxy_dynflowRange0.2.1
VendorProductVersionCPE
rubysmart_proxy_dynflow*cpe:2.3:a:ruby:smart_proxy_dynflow:*:*:*:*:*:*:*:*

CVSS2

10

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.003

Percentile

68.7%