CVE-2026-19908 — PAX Technology Q80 XCB Daemon Missing Authentication Vulnerability

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
PAX Technology / Q80	affected 2.6.33.6690R

CWE

CWE-306

References

https://www.zerodayinitiative.com/advisories/ZDI-26-524/

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.