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[0day-rubbish] Gemini 7.3.0 Authenticated SQL injection to xp_cmdshell RCE (8.8)


From: disclosure via Fulldisclosure <fulldisclosure () seclists org>
Date: Wed, 19 Aug 2026 05:01:11 +0000

0day Rubbish Research Team is publicly disclosing a vulnerability in
Gemini 7.3.0.

Type: Authenticated SQL injection to xp_cmdshell RCE (CWE-89)
CVSS: 8.8 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H)
Impact: Authenticated user executes OS commands via stacked SQL and xp_cmdshell as sa/sysadmin
Authentication: authenticated

Full technical analysis and a reproducible proof-of-concept:
  https://0day-rubbish.com/blog/countersoft-gemini-sqli-xp-cmdshell-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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