Ansible Tower 3.3.x < 3.3.6 / 3.4.x < 3.4.4 / 3.5.x < 3.5.1 CRLF Vulnerability

Medium Nessus Plugin ID 127127


An IT monitoring application running on the remote host is affected by a Unauthorized Access vulnerability.


The version of Ansible Tower running on the remote web server is 3.3.x prior to 3.3.6, 3.4.x prior to 3.4.4, or 3.5.x prior to 3.5.1. It is, therefore, affected by a CRLF injection vulnerability in the urllib2 library of python 2.x through 2.7.16 & python 3.x through 3.7.3.


Upgrade to Ansible Tower version 3.3.6, 3.4.4, 3.5.1 or later.

See Also

Plugin Details

Severity: Medium

ID: 127127

File Name: ansible_tower_3_5_1.nasl

Version: 1.3

Type: combined

Family: CGI abuses

Published: 2019/08/05

Updated: 2019/12/06

Dependencies: 112214, 112215

Risk Information

Risk Factor: Medium

CVSS Score Source: CVE-2019-9740

CVSS v2.0

Base Score: 4.3

Temporal Score: 3.2

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N

Temporal Vector: CVSS2#E:U/RL:OF/RC:C

CVSS v3.0

Base Score: 6.1

Temporal Score: 5.3

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:ansible:tower

Exploit Ease: No known exploits are available

Patch Publication Date: 2019/04/10

Vulnerability Publication Date: 2019/03/13

Reference Information

CVE: CVE-2019-9740

BID: 107466