CVE-2026-19908
PAX Technology Q80 XCB Daemon Missing Authentication Vulnerability
CVSS Score
7.1
EPSS Score
0.0%
EPSS Percentile
0th
PAX Technology Q80 XCB Daemon Missing Authentication Vulnerability. This vulnerability allows network-adjacent attackers to disclose sensitive information and modify configuration on affected installations of PAX Technology Q80. Authentication is not required to exploit this vulnerability. The specific flaw exists within the XCB daemon. The issue results from the lack of authentication prior to allowing access to functionality. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of root. Was ZDI-CAN-30584.
| CWE | CWE-306 |
| Vendor | pax technology |
| Product | q80 |
| Published | Aug 14, 2026 |
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CVSS v3 Breakdown
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N Affected Versions
PAX Technology / Q80
2.6.33.6690R