CVE-2018-19437 : Vulnerability Insights and Analysis
Learn about CVE-2018-19437, a vulnerability in UCMS 1.4.7 allowing remote authenticated users to change the administrator password by manipulating cookie values. Find mitigation steps here.
UCMS 1.4.7 allows remote authenticated users to change the administrator password by exploiting a vulnerability. The issue lies in the improper handling of cookie values, enabling users to set arbitrary values.
Understanding CVE-2018-19437
This CVE entry describes a security vulnerability in UCMS 1.4.7 that allows authenticated remote users to manipulate the administrator password.
What is CVE-2018-19437?
CVE-2018-19437 is a vulnerability in UCMS 1.4.7 that permits remote authenticated users to modify the administrator password by taking advantage of how cookie values are processed.
The Impact of CVE-2018-19437
The vulnerability allows attackers with authenticated access to change the administrator password, potentially leading to unauthorized access and control over the system.
Technical Details of CVE-2018-19437
This section provides more in-depth technical details about the vulnerability.
Vulnerability Description
The issue arises from the utilization of $COOKIE['admin'.cookiehash] to assign arbitrary values to cookies, which are then set but left empty, enabling users to manipulate the administrator password.
Affected Systems and Versions
- Product: UCMS 1.4.7
- Vendor: Not applicable
- Versions: Not applicable
Exploitation Mechanism
- Attackers need to be authenticated remote users to exploit this vulnerability.
- By manipulating the cookie values, attackers can change the administrator password.
Mitigation and Prevention
Protecting systems from CVE-2018-19437 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update UCMS to a patched version that addresses the vulnerability.
- Monitor administrator password changes for any unauthorized modifications.
Long-Term Security Practices
- Implement strong authentication mechanisms to prevent unauthorized access.
- Regularly audit and review cookie handling processes to ensure secure practices.
Patching and Updates
- Apply patches provided by the UCMS vendor to fix the vulnerability.