7.5
HIGH
CVE-2023-4539
Comarch ERP XL Pre-Installed Database Hard-Coded Password Disclosure
Description

Use of a hard-coded password for a special database account created during Comarch ERP XL installation allows an attacker to retrieve embedded sensitive data stored in the database. The password is same among all Comarch ERP XL installations. This issue affects ERP XL: from 2020.2.2 through 2023.2.

INFO

Published Date :

Feb. 15, 2024, 9:15 a.m.

Last Modified :

Feb. 15, 2024, 2:28 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2023-4539 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-2023-4539 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.

No affected product recoded yet

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-2023-4539.

URL Resource
https://cert.pl/en/posts/2024/02/CVE-2023-4537/
https://cert.pl/posts/2024/02/CVE-2023-4537/

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).

Tool for MS SQL Man In The Middle attack which supports TLS encryption.

mitm mitmproxy proxy sqlserver tls tls-support

Python

Updated: 2 weeks, 3 days ago
12 stars 5 fork 5 watcher
Born at : Jan. 16, 2024, 1:11 p.m. This repo has been linked 3 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-2023-4539 vulnerability anywhere in the article.

  • cert.pl
Vulnerabilities in Comarch ERP XL software

CVE ID CVE-2023-4537 Publication date 15 February 2024 Vendor Comarch SA Product Comarch ERP XL Vulnerable versions From 2020.2.2 through 2023.2 Vulnerability type (CWE) Missing Encryption of Sensitiv ... Read more

Published Date: Feb 15, 2024 (7 months ago)

The following table lists the changes that have been made to the CVE-2023-4539 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
  • CVE Received by [email protected]

    Feb. 15, 2024

    Action Type Old Value New Value
    Added Description Use of a hard-coded password for a special database account created during Comarch ERP XL installation allows an attacker to retrieve embedded sensitive data stored in the database. The password is same among all Comarch ERP XL installations. This issue affects ERP XL: from 2020.2.2 through 2023.2.
    Added Reference CERT.PL https://cert.pl/en/posts/2024/02/CVE-2023-4537/ [No types assigned]
    Added Reference CERT.PL https://cert.pl/posts/2024/02/CVE-2023-4537/ [No types assigned]
    Added CWE CERT.PL CWE-798
    Added CVSS V3.1 CERT.PL AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
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-2023-4539 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-2023-4539 weaknesses.

Exploit Prediction

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

0.04 }} 0.00%

score

0.06714

percentile

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