8.8
HIGH
CVE-2018-16117
Sophos XG Firewall Shell Escape Vulnerability
Description

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.

INFO

Published Date :

June 20, 2019, 5:15 p.m.

Last Modified :

July 13, 2020, 6:10 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2018-16117 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Sophos sfos
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2018-16117.

URL Resource
https://community.sophos.com/kb/en-us/132637 Vendor Advisory
https://github.com/klsecservices/Advisories/blob/master/KL-SOPHOS-2018-002.md Patch Third Party Advisory
https://www.sophos.com/en-us/legal/sophos-responsible-disclosure-policy.aspx Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2018-16117 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-16117 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Reanalysis by [email protected]

    Jul. 13, 2020

    Action Type Old Value New Value
    Removed CVSS V3 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed CPE Configuration AND OR *cpe:2.3:o:sophos:sfos:*:*:*:*:*:*:*:* versions up to (including) 17.0 *cpe:2.3:o:sophos:sfos:17.0.8:mr8:*:*:*:*:*:* *cpe:2.3:o:sophos:sfos:17.1:*:*:*:*:*:*:* OR cpe:2.3:h:sophos:xg_firewall:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:sophos:sfos:*:*:*:*:*:*:*:* versions up to (including) 17.0 *cpe:2.3:o:sophos:sfos:17.1:-:*:*:*:*:*:* *cpe:2.3:o:sophos:sfos:17.1:maintenance_release1:*:*:*:*:*:* OR cpe:2.3:h:sophos:xg_firewall:-:*:*:*:*:*:*:*
  • Reanalysis by [email protected]

    Jun. 24, 2019

    Action Type Old Value New Value
    Changed CPE Configuration AND OR *cpe:2.3:o:sophos:sfos:17.0.8:mr8:*:*:*:*:*:* OR cpe:2.3:h:sophos:xg_firewall:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:sophos:sfos:*:*:*:*:*:*:*:* versions up to (including) 17.0 *cpe:2.3:o:sophos:sfos:17.0.8:mr8:*:*:*:*:*:* *cpe:2.3:o:sophos:sfos:17.1:*:*:*:*:*:*:* OR cpe:2.3:h:sophos:xg_firewall:-:*:*:*:*:*:*:*
  • Initial Analysis by [email protected]

    Jun. 24, 2019

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:S/C:C/I:C/A:C)
    Added CVSS V3 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://community.sophos.com/kb/en-us/132637 No Types Assigned https://community.sophos.com/kb/en-us/132637 Vendor Advisory
    Changed Reference Type https://github.com/klsecservices/Advisories/blob/master/KL-SOPHOS-2018-002.md No Types Assigned https://github.com/klsecservices/Advisories/blob/master/KL-SOPHOS-2018-002.md Patch, Third Party Advisory
    Changed Reference Type https://www.sophos.com/en-us/legal/sophos-responsible-disclosure-policy.aspx No Types Assigned https://www.sophos.com/en-us/legal/sophos-responsible-disclosure-policy.aspx Vendor Advisory
    Added CWE CWE-78
    Added CPE Configuration AND OR *cpe:2.3:o:sophos:sfos:17.0.8:mr8:*:*:*:*:*:* OR cpe:2.3:h:sophos:xg_firewall:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2018-16117 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.32 }} -0.01%

score

0.70654

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability