CVE-2026-19908

PAX Technology Q80 XCB Daemon Missing Authentication Vulnerability

State
Published
Severity
7.1 High
Published
Aug 14, 2026
Updated
Aug 17, 2026
Reserved
Aug 14, 2026

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
3.07.1 HighCVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:Nzdi

Weaknesses

  • CWE-306 Missing Authentication for Critical Function

Affected Products

ProductVersions
Q80PAX Technology
  • 2.6.33.6690RAffected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.