CVE-2019-16374 : Exploit Details and Defense Strategies
Learn about CVE-2019-16374, an LDAP injection vulnerability in Pega Platform 8.2.1 allowing attackers to bypass access control mechanisms. Find mitigation steps and preventive measures here.
LDAP injection is possible in Pega Platform 8.2.1 due to the unrestricted length and the allowance of a * character in usernames. By manipulating the username and including four characters followed by *, an attacker can bypass access control mechanisms.
Understanding CVE-2019-16374
Pega Platform 8.2.1 allows LDAP injection because a username can contain a * character and can be of unlimited length. An attacker can specify four characters of a username, followed by the * character, to bypass access control.
What is CVE-2019-16374?
LDAP injection vulnerability in Pega Platform 8.2.1 allows attackers to manipulate usernames to bypass access control mechanisms.
The Impact of CVE-2019-16374
- Attackers can exploit this vulnerability to gain unauthorized access to sensitive information.
- It can lead to data breaches and compromise the integrity of the system.
Technical Details of CVE-2019-16374
Pega Platform 8.2.1 is susceptible to LDAP injection due to the following:
Vulnerability Description
- The vulnerability arises from the unrestricted length and the allowance of a * character in usernames.
Affected Systems and Versions
- Product: Pega Platform 8.2.1
- Vendor: Pega
- Version: n/a
Exploitation Mechanism
- Attackers can manipulate usernames by including four characters followed by *, enabling them to bypass access control mechanisms.
Mitigation and Prevention
Taking immediate steps and implementing long-term security practices are crucial to mitigate the risks associated with CVE-2019-16374.
Immediate Steps to Take
- Implement input validation to restrict special characters in usernames.
- Monitor LDAP queries for any suspicious activities.
- Update access control mechanisms to prevent unauthorized access.
Long-Term Security Practices
- Conduct regular security audits and penetration testing.
- Educate users on secure username practices and the risks of LDAP injection.
- Stay informed about security updates and patches.
- Consider implementing additional layers of authentication.
- Employ network segmentation to limit the impact of potential breaches.
Patching and Updates
- Apply patches and updates provided by Pega to address the LDAP injection vulnerability.