[+] Credits: John Page (aka hyp3rlinx) [+] Website: hyp3rlinx.altervista.org [+] Source: http://hyp3rlinx.altervista.org/advisories/AVAYA-IP-OFFICE-INSECURE-TRANSIT-PASSWORD-DISCLOSURE.txt [+] twitter.com/hyp3rlinx [+] ISR: ApparitionSec [Vendor] www.avaya.com [Product] Avaya IP Office v9.1.8.0 - 11 IP Office Platform provides a single, stackable, scalable small business communications system that grows with your business easily and cost-effectively. [Vulnerability Type] Insecure Transit Password Disclosure [CVE Reference] CVE-2020-7030 ASA-2020-077 [Security Issue] A sensitive information disclosure vulnerability exists in the web interface component of IP Office that may potentially allow a local user to gain unauthorized access to the component. The request URL on port 7071 and the web socket component requests on port 7070 used by Atmosphere-Framework within Avaya IP Office, pass Base64 encoded credentials as part of the URL query string. https://<TARGET-IP>:7071/serveredition/autologin?auth=QWRtaW5pc3RyYXRvcjpBZG1pbmlzdHJhdG9y&referrer=https://x.x.x.x:7070&lang=en_US wss://<TARGET-IP>:7070/WebManagement/webmanagement/atmosphere/QWRtaW5pc3RyYXRvcjpBZG1pbmlzdHJhdG9y?X-Atmosphere-tracking-id=0& X-Atmosphere-Framework=2.0.5-javascript&X-Atmosphere-Transport=websocket&X-Cache-Date=0&Content-Type=text/x-gwt-rpc;%20charset=UTF-8&X-atmo-protocol=true Base64 credentials: QWRtaW5pc3RyYXRvcjpBZG1pbmlzdHJhdG9y Value: Administrator:Administrator The Base64 encoded credentials can be easily disclosed if the machine used to logon to the web Manager is accessed by an attacker. The URL plus the credentials can potentially be leaked or stored in some of the following locations. Browser History Browser Cache Browser Developer Tools Cached by web proxy Referer Header Web Logs Shared Systems [Avaya Products affected] Avaya IP Office 9.x, 10.0 through 10.1.0.7, 11.0 through 11.0.4.2 [References] https://downloads.avaya.com/css/P8/documents/101067493 [Network Access] Remote [Severity] Medium [Disclosure Timeline] Vendor Notification: February 19, 2020 Vendor confirms issue: March 4, 2020 Vendor release advisory fix : June 3, 2020 June 4, 2020 : Public Disclosure [+] Disclaimer The information contained within this advisory is supplied "as-is" with no warranties or guarantees of fitness of use or otherwise. Permission is hereby granted for the redistribution of this advisory, provided that it is not altered except by reformatting it, and that due credit is given. Permission is explicitly given for insertion in vulnerability databases and similar, provided that due credit is given to the author. The author is not responsible for any misuse of the information contained herein and accepts no responsibility for any damage caused by the use or misuse of this information. The author prohibits any malicious use of security related information or exploits by the author or elsewhere. All content (c). hyp3rlinx