[0day-rubbish] VitalPBX 4.5.2 (Asterisk 20.20.1) Authenticated root RCE via asterisk_cli to dialplan System() (8.8)

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

0day Rubbish Research Team is publicly disclosing a vulnerability in VitalPBX 4.5.2 (Asterisk 20.20.1).

Type: Authenticated root RCE via asterisk_cli to dialplan System() (CWE-78)
CVSS: 8.8 (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H)
Impact: Authenticated escalation from web administrator to root shell on the PBX host, exposing call recordings, SIP 
credentials, and CDRs.
Authentication: authenticated (requires valid session)

Full technical analysis and a reproducible proof-of-concept:
  https://0day-rubbish.com/blog/vitalpbx-authed-asterisk-cli-root-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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