[0day-rubbish] OP5 Monitor 9.20 Command injection surviving the CVE-2025-34115 patch (OPT-IN fix ineffective) (8.8)

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

TO: fulldisclosure () seclists org
SUBJECT: [0day-rubbish] OP5 Monitor 9.20 Command injection surviving the CVE-2025-34115 patch (OPT-IN fix ineffective) 
(8.8)
FROM: disclosure () 0day-rubbish com
----BODY----
0day Rubbish Research Team is publicly disclosing a vulnerability in
OP5 Monitor 9.20.

Type: Command injection surviving the CVE-2025-34115 patch (OPT-IN fix ineffective) (CWE-78)
CVSS: 8.8 (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Impact: arbitrary command execution as the monitor service user despite the vendor patch for CVE-2025-34115
Authentication: authenticated (valid admin/session required)

Full technical analysis and a reproducible proof-of-concept:
  https://0day-rubbish.com/blog/op5-monitor-cve-2025-34115-patch-bypass-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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