[0day-rubbish] Brekeke PBX 3.19.1.8 (other versions with the same Bean dispatch model are likely affected) Pre-authentication RCE (fail-open auth gate + reflection to exec) (9.8)

[disclosure via Fulldisclosure <fulldisclosure () seclists org>]

0day Rubbish Research Team is publicly disclosing a vulnerability in Brekeke PBX 3.19.1.8 (other versions with the same 
Bean dispatch model are likely affected).

Type: Pre-authentication RCE (fail-open auth gate + reflection to exec) (CWE-917)
CVSS: 9.8 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Impact: Unauthenticated remote code execution on the PBX host as the Tomcat user, compromising the phone system, call 
records, and voice mail.
Authentication: unauthenticated / pre-auth

Full technical analysis and a reproducible proof-of-concept:
  https://0day-rubbish.com/blog/brekeke-pbx-unauth-xmltransbean-rce

Project archive (ongoing disclosure series):
  https://github.com/Exploit-Garbage/0day-Rubbish

Vendor has been notified. CVE ID is pending.

--
0day Rubbish Research Team
disclosure () 0day-rubbish com
https://0day-rubbish.com
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