5.3
MEDIUM
CVE-2021-30357
SSL Network Extender Client for Linux Information Disclosure
Description

SSL Network Extender Client for Linux before build 800008302 reveals part of the contents of the configuration file supplied, which allows partially disclosing files to which the user did not have access.

INFO

Published Date :

June 8, 2021, 2:15 p.m.

Last Modified :

June 17, 2021, 4:05 p.m.

Remotely Exploitable :

Yes !

Impact Score :

1.4

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2021-30357 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2021-30357 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 Checkpoint ssl_network_extender
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-2021-30357.

URL Resource
https://supportcontent.checkpoint.com/solutions?id=sk173513 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).

Proof-of-Concept for privileged file read through CheckPoint SNX VPN Linux Client

Updated: 1 year, 2 months ago
6 stars 0 fork 0 watcher
Born at : June 18, 2023, 9:52 p.m. This repo has been linked 1 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-2021-30357 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-30357 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
  • Initial Analysis by [email protected]

    Jun. 17, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:N/A:N)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
    Changed Reference Type https://supportcontent.checkpoint.com/solutions?id=sk173513 No Types Assigned https://supportcontent.checkpoint.com/solutions?id=sk173513 Vendor Advisory
    Added CWE NIST CWE-209
    Added CPE Configuration OR *cpe:2.3:a:checkpoint:ssl_network_extender:r80.10:*:*:*:*:linux:*:* *cpe:2.3:a:checkpoint:ssl_network_extender:r80.20:*:*:*:*:linux:*:* *cpe:2.3:a:checkpoint:ssl_network_extender:r80.30:*:*:*:*:linux:*:* *cpe:2.3:a:checkpoint:ssl_network_extender:r80.40:*:*:*:*:linux:*:* *cpe:2.3:a:checkpoint:ssl_network_extender:r81:*:*:*:*:linux:*:*
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-2021-30357 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2021-30357 weaknesses.

Exploit Prediction

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

0.06 }} 0.01%

score

0.26346

percentile

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