HP Advance: Elevation of Privilege, RCE via Unsafe File Ops
CVE-2026-89084 Published on September 16, 2026
HP Advance – Potential Elevation of Privilege, Remote Code Execution & Arbitrary File Write
HP
has identified potential security vulnerabilities in the HP Advance software
that may enable elevation of privilege, remote code execution, or arbitrary
file write under certain conditions, impacting the HP Advance server hosting
the software.
Vulnerability Analysis
CVE-2026-89084 is exploitable with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity and availability.
Weakness Type
What is a Directory traversal Vulnerability?
The software uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the software does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
CVE-2026-89084 has been classified to as a Directory traversal vulnerability or weakness.
Affected Versions
HP Inc HP AC Print & Scan:- Before <V1R4.0.027 is affected.
- Before <V1R4.0.029 is affected.