[0day-rubbish] Tornado 2.11.3 Unauthenticated arbitrary file write to root RCE (storeTo=file: to cron) (9.8)

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

0day Rubbish Research Team is publicly disclosing a vulnerability in
Tornado 2.11.3.

Type: Unauthenticated arbitrary file write to root RCE (storeTo=file: to cron) (CWE-22)
CVSS: 9.8 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H)
Impact: Unauthenticated attacker writes arbitrary files and achieves root command execution via cron
Authentication: unauthenticated / pre-auth

Full technical analysis and a reproducible proof-of-concept:
  https://0day-rubbish.com/blog/docmosis-tornado-unauth-storeto-file-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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