Vulnerability CVE-2018-16117

Vulnerability Name:

CVE-2018-16117 (CCN-163065)

Assigned:

2018-10-23

Published:

2018-10-23

Updated:

2020-07-13

Summary:

A shell escape vulnerability in /webconsole/Controller in Admin Portal of Sophos XG firewall 17.0.8 MR-8 allow remote authenticated attackers to execute arbitrary OS commands via shell metacharacters in the "dbName" POST parameter.

CVSS v3 Severity:

8.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
7.7 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): Low User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): High

8.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
7.7 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): Low User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): High

CVSS v2 Severity:

9.0 High (CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete

9.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete

Vulnerability Type:

CWE-78

Vulnerability Consequences:

Gain Access

References:

Source: MITRE
Type: CNA
CVE-2018-16117

Source: CCN
Type: Sophos Advisory 132637
Sophos XG Firewall Vulnerabilities reported by Kaspersky Labs

Source: CONFIRM
Type: Vendor Advisory
https://community.sophos.com/kb/en-us/132637

Source: XF
Type: UNKNOWN
sophos-cve201816117-command-exec(163065)

Source: CCN
Type: GitHub Web site
KL-SOPHOS-2018-002.md

Source: MISC
Type: Patch, Third Party Advisory
https://github.com/klsecservices/Advisories/blob/master/KL-SOPHOS-2018-002.md

Source: MISC
Type: Vendor Advisory
https://www.sophos.com/en-us/legal/sophos-responsible-disclosure-policy.aspx

Vulnerable Configuration:

Configuration 1:

cpe:/o:sophos:sfos:*:*:*:*:*:*:*:* (Version <= 17.0)

OR cpe:/o:sophos:sfos:17.1:-:*:*:*:*:*:*

OR cpe:/o:sophos:sfos:17.1:maintenance_release1:*:*:*:*:*:*

AND

cpe:/h:sophos:xg_firewall:-:*:*:*:*:*:*:*

Denotes that component is vulnerable

BACK