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Software: Sungard eTRAKiT3 Version: 3.2.1.17 and possibly lower CVE: CVE-2016-6566 (https://www.kb.cert.org/vuls/id/846103) Vulnerable Component:Login page Description ================ The login form is vulnerable to blind SQL injection by an unauthenticated user. Vulnerabilities ================ The "valueAsString" parameter inside the JSON payload contained by the "ucLogin_txtLoginId_ClientStat" POST parameter is not properly validated. An unauthenticated remote attacker may modify the POST request and insert a SQL query which will then be executed by the backend server. eTRAKiT 3.2.1.17 was tested, but other versions may also be vulnerable. Proof of concept ================ Steps to Reproduce: 1. Configure browser to use burp suite as proxy 2. Turn interceptor on in burp suite 3. Attempt to log in to etrakit3 website 4. Modify the resulting HTTP request in the following way 5. Locate the JSON payload contained by the ucLogin_txtLoginId_ClientStat POST parameter 6. Locate the valueAsString parameter inside the JSON payload 7. Append SQL code to the end of the value held by the valueAsString parameter, example: {"enabled":true,"emptyMessage":"Username","validationText":"fakeuser","valueAsString":"fakeuser';waitfor delay'0:0:10'--","lastSetTextBoxValue":"fakeuser"} Solution ================ "SunGard Public Sector appreciates that this issue has been brought to our attention. Our development team has addressed this report with a patch release.Please contact the SunGard Public Sector TRAKiT Solutions division to request the patch release.(858) 451-3030." -- (https://www.kb.cert.org/vuls/id/846103) Timeline ================ 2016-10-17: Discovered 2016-12-6: CVE Issued Discovered by ================ Chris Anastasio 0x616e6173746173696f [ at ] illumant.com About Illumant ================ Illumant has conducted thousands of security assessment and compliance engagements, helping over 800 clients protect themselves from cyber-attacks.Through meticulous manual analysis, Illumant helps companies navigate the security and threat landscape to become more secure, less of a target, and more compliant.For more information, visit https://illumant.com/ |
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