CVE-2026-89084 HP Advance – Potential Elevation of Privilege, Remote Code Execution & Arbitrary File Write
Attackers can exploit path traversal to achieve remote code execution and privilege escalation on HP Advance servers.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-89084?
CVE-2026-89084 is a high-severity path traversal vulnerability in HP AC Print & Scan, published on 16 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-22
Which versions are affected by CVE-2026-89084?
How do I fix CVE-2026-89084?
No fix has been published for CVE-2026-89084 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2026-89084 being exploited?
There is no known exploitation of CVE-2026-89084 in the wild and no public exploit code.
Sources
Also known as GHSA-hwpp-3fw9-r2r4.