CVE-2023-2799 : Exploit Details and Defense Strategies

This CVE details a vulnerability found in cnoa OA up to version 5.1.1.5, where a hard-coded password is being utilized in the file /index.php?app=main&func=passport&action=login.

Understanding CVE-2023-2799

This vulnerability, classified as problematic, allows the manipulation of the mentioned file to exploit the hard-coded password, potentially leading to unauthorized access.

What is CVE-2023-2799?

The vulnerability in cnoa OA up to version 5.1.1.5 enables attackers to exploit a hard-coded password in the /index.php?app=main&func=passport&action=login file. This access can be used for nefarious purposes due to the public disclosure of the exploit.

The Impact of CVE-2023-2799

With a CVSS base score of 6.3 (Medium severity), this vulnerability can result in unauthorized access, compromise of confidentiality, integrity, and availability of the affected systems running the vulnerable cnoa OA versions.

Technical Details of CVE-2023-2799

This vulnerability stems from the hard-coded password issue in cnoa OA's login functionality.

Vulnerability Description

The vulnerability allows attackers to exploit a hard-coded password in the system, potentially leading to unauthorized access and misuse of the affected cnoa OA instances.

Affected Systems and Versions

cnoa OA versions 5.1.1.0 to 5.1.1.5 are impacted by this vulnerability.

Exploitation Mechanism

Attackers can manipulate the /index.php?app=main&func=passport&action=login file to exploit the hard-coded password and gain unauthorized access to the system.

Mitigation and Prevention

To mitigate the risks associated with CVE-2023-2799, immediate actions and long-term security practices are crucial.

Immediate Steps to Take

Disable or restrict access to the affected file or functionality within cnoa OA.
Monitor for any unauthorized access or suspicious activities on the system.
Consider changing default or hard-coded passwords to unique, strong credentials.

Long-Term Security Practices

Regularly update cnoa OA to the latest secure versions to patch known vulnerabilities.
Implement strong password policies and authentication mechanisms to enhance security.
Conduct security audits and assessments to identify and address potential weaknesses proactively.

Patching and Updates

Stay informed about security patches and updates released by the vendor for cnoa OA. Apply patches promptly to secure the system from known vulnerabilities.