(PT-2011-20) Positive Technologies Security Advisory
Authorization bypass vulnerability in OneOrZero AIMS
Version: 2.7.0 and earlier (possibly)
Severity level: High
Impact: Authorization bypass
Access Vector: Network exploitable
Base Score: 7.5
CVE: not assigned
OneOrZero AIMS is a powerful enterprise ready suite that includes a help desk, knowledge base, time manager and reporting system supported by a highly configurable and extensible Action & Information Management System that allows you to 'build your own system' on the fly.
Positive Research Center has discovered authorization bypass vulnerability in OneOrZero AIMS.
Vulnerability exists due incorrect logic of authorization using $_COOKIE variables - predictable session value, stored in $_COOKIE['oozimsrememberme'] variable.
Attacker, have valid username which registered in system, can generate session and bypass authorization.
How to fix
Review algorithm of authorization with $_COOKIE['oozimsrememberme'] variable and add some logic to associate this variable with password.
08.07.2011 - Vendor is notified
23.08.2011 - Vulnerability details were sent to CERT
19.10.2011 - Public disclosure
The vulnerability was detected by Yuri Goltsev, Positive Research Center (Positive Technologies Company)
Reports on the vulnerabilities previously discovered by Positive Research:
About Positive Technologies
Positive Technologies is a leading provider of vulnerability assessment, compliance management and threat analysis solutions to more than 1,000 global enterprise clients. Our solutions work seamlessly across your entire business: securing applications in development; assessing your network and application vulnerabilities; assuring compliance with regulatory requirements; and blocking real-time attacks. Our commitment to clients and research has earned Positive Technologies a reputation as one of the foremost authorities on SCADA, Banking, Telecom, Web Application and ERP security, and distinction as the #1 fastest growing Security and Vulnerability Management firm in 2012, as shown in an IDC report*. To learn more about Positive Technologies please visit www.ptsecurity.com
*Source: IDC Worldwide Security and Vulnerability Management 2013-2017 Forecast and 2012 Vendor Shares, doc #242465, August 2013. Based on year-over-year revenue growth in 2012 for vendors with revenues of $20M+