CVE-2026-76655 HPE NonStop SNMP Trap Multiplexer - Buffer Overflow vulnerability
A buffer overflow in HPE NonStop SNMP Trap Multiplexer allows remote attackers to execute arbitrary code.
- 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-2026-76655?
CVE-2026-76655 is a high-severity memory corruption vulnerability in Hewlett Packard Enterprise HPE NonStop SNMP Trap Multiplexer, published on 14 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 allow remote code execution
Weakness: CWE-121
Which versions are affected by CVE-2026-76655?
How do I fix CVE-2026-76655?
No fix has been published for CVE-2026-76655 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-2026-76655 being exploited?
There is no known exploitation of CVE-2026-76655 in the wild and no public exploit code.
Sources
Also known as GHSA-6jv3-ccqp-xfww.