CVE-2026-73799 HPE NonStop SNMP Trap Multiplexer - Memory Corruption vulnerability
A memory corruption vulnerability in HPE NonStop SNMP Trap Multiplexer allows attackers to potentially execute arbitrary code or cause denial of service.
- 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-2026-73799?
CVE-2026-73799 is a high-severity memory corruption vulnerability in Hewlett Packard Enterprise HPE NonStop SNMP Trap Multiplexer, published on 15 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A security vulnerability in HPE NonStop SNMP Trap Multiplexer may cause memory corruption
Weakness: CWE-121
Which versions are affected by CVE-2026-73799?
How do I fix CVE-2026-73799?
No fix has been published for CVE-2026-73799 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-73799 being exploited?
There is no known exploitation of CVE-2026-73799 in the wild and no public exploit code.
Sources
Also known as GHSA-x4j4-8wmh-mhx8.