CVE-2026-76727 Authenticated Command Injection Vulnerabilities in HPE Networking Instant ON
Authenticated high-privilege attackers can execute arbitrary commands on HPE Networking Instant ON devices, requiring vendor patches.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-76727?
CVE-2026-76727 is a high-severity command injection vulnerability in Hewlett Packard Enterprise (HPE) Instant ON, published on 29 Sep 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
Command injection vulnerabilities exist in the affected interface of HPE Networking Instant ON that could allow an authenticated remote attacker with high privileges to perform command injection. Successful exploitation could allow an attacker to execute arbitrary commands as a privileged user on the underlying operating system.
Weakness: CWE-77
Which versions are affected by CVE-2026-76727?
How do I fix CVE-2026-76727?
No fix has been published for CVE-2026-76727 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2026-76727 being exploited?
There is no known exploitation of CVE-2026-76727 in the wild and no public exploit code.
Sources
Also known as GHSA-r22v-qj37-qcgq.