[0day-rubbish] Scan2x ScanWebClient 2.3.3.0 (other versions with the same handler are likely affected) Pre-authentication RCE (unrestricted upload to executable webroot) (9.8)

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

0day Rubbish Research Team is publicly disclosing a vulnerability in Scan2x ScanWebClient 2.3.3.0 (other versions with 
the same handler are likely affected).

Type: Pre-authentication RCE (unrestricted upload to executable webroot) (CWE-434)
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 scanning server as the IIS app-pool identity, exposing scanned 
documents and the host.
Authentication: unauthenticated / pre-auth

Full technical analysis and a reproducible proof-of-concept:
  https://0day-rubbish.com/blog/scan2x-unauth-upload-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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