CVE-2026-76739 HPE Compute Scale-up Server 3200 and 3250 platforms and Superdome Flex server, Remote RMC file modification
Remote attackers can list and modify the RMC filesystem on HPE Superdome Flex and Compute Scale-up Servers due to missing authorization checks.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-76739?
CVE-2026-76739 is a medium-severity missing authorization vulnerability in Hewlett Packard Enterprise HPE Compute Scale-up Server 3200 platform, published on 19 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A potential security vulnerability in HPE Compute Scale-up Server 3200 and 3250 platforms and Superdome Flex server could be remotely exploited to list and modify RMC filesystem.
Weakness: CWE-20
Which versions are affected by CVE-2026-76739?
How do I fix CVE-2026-76739?
No fix has been published for CVE-2026-76739 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-76739 being exploited?
There is no known exploitation of CVE-2026-76739 in the wild and no public exploit code.
Sources
Also known as GHSA-4pfr-64r8-wffh.