Privilege Escalation and Remote Code Execution Vulnerabilities in HP Advance Software
CVE-2026-89083

9.3CRITICAL

Key Information:

Vendor

HP Inc

Status
HP Ac Print & Scan
HP Output Central
Vendor
CVE Published:
16 September 2026

What is CVE-2026-89083?

HP has identified multiple security vulnerabilities in the HP Advance software that could permit an attacker to escalate privileges, execute remote code, or write arbitrary files under specific conditions. This could potentially allow unauthorized access to sensitive areas of the system, impacting the overall integrity of the HP Advance server.

Affected Version(s)

HP AC Print & Scan 0

HP Output Central 0

References

https://support.hp.com/us-en/document/ish_15646496-156465...

CVSS V4

Score:
9.3
Severity:
CRITICAL
Confidentiality:
High
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Joseph Chiarchiaro, Independent Security Researcher
.