Avaya IP Office 11 Insecure Transit / Password Disclosure

`[+] 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  
`