7.5
HIGH CVSS 3.1
CVE-2017-14120
Unrar Directory Traversal Vulnerability
Description

unrar 0.0.1 (aka unrar-free or unrar-gpl) suffers from a directory traversal vulnerability for RAR v2 archives: pathnames of the form ../[filename] are unpacked into the upper directory.

INFO

Published Date :

Sept. 3, 2017, 8:29 p.m.

Last Modified :

April 20, 2025, 1:37 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2017-14120 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 Debian debian_linux
1 Rarlab unrar
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 MEDIUM [email protected]
CVSS 3.1 HIGH [email protected]
Solution
The unrar-free package is vulnerable to a directory traversal vulnerability.
  • Upgrade the unrar-free package.
  • Update the unrar-free package.
Public PoC/Exploit Available at Github

CVE-2017-14120 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

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-2017-14120.

URL Resource
http://www.openwall.com/lists/oss-security/2017/08/20/1 Mailing List Third Party Advisory
https://bugs.debian.org/874059 Issue Tracking Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/02/msg00026.html Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2017/08/20/1 Mailing List Third Party Advisory
https://bugs.debian.org/874059 Issue Tracking Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/02/msg00026.html Mailing List Third Party Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2017-14120 is associated with the following CWEs:

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).

Set of dockerfiles meant for throw-away instances that achieve a singular purpose: to "safely" interact (run, play, unzip, etc) with programs or files without the need of a full VM to avoid compromise of the host machine. Think of it as a bomb disposal device for files you don't trust that much but still need to run, unzip or play.

dockerfiles security sandboxing podman containerization container-security

Dockerfile

Updated: 11 months, 1 week ago
1 stars 0 fork 0 watcher
Born at : Jan. 1, 2021, 10:28 p.m. This repo has been linked 10 different CVEs too.

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

The following list is the news that have been mention CVE-2017-14120 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2017-14120 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 af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://www.openwall.com/lists/oss-security/2017/08/20/1
    Added Reference https://bugs.debian.org/874059
    Added Reference https://lists.debian.org/debian-lts-announce/2021/02/msg00026.html
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Feb. 25, 2021

    Action Type Old Value New Value
    Removed CVSS V3 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    Changed Reference Type https://lists.debian.org/debian-lts-announce/2021/02/msg00026.html No Types Assigned https://lists.debian.org/debian-lts-announce/2021/02/msg00026.html Mailing List, Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Feb. 19, 2021

    Action Type Old Value New Value
    Added Reference https://lists.debian.org/debian-lts-announce/2021/02/msg00026.html [No Types Assigned]
  • Initial Analysis by [email protected]

    Sep. 05, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:N/A:N)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    Changed Reference Type http://www.openwall.com/lists/oss-security/2017/08/20/1 No Types Assigned http://www.openwall.com/lists/oss-security/2017/08/20/1 Mailing List, Third Party Advisory
    Changed Reference Type https://bugs.debian.org/874059 No Types Assigned https://bugs.debian.org/874059 Issue Tracking, Third Party Advisory
    Added CWE CWE-22
    Added CPE Configuration OR *cpe:2.3:a:rarlab:unrar:0.0.1:*:*:*:*:*:*:*
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.
Vulnerability Scoring Details
Base CVSS Score: 7.5
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 5
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

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

0.53 }} -0.50%

score

0.64660

percentile