Quick answers
- Is CVE-2026-76727 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-76727 being exploited in the wild.
- How severe is CVE-2026-76727?
- High severity, with a CVSS score of 7.2, published 29 September 2026.
- Which products and versions are affected?
- HPE Networking Instant ON.
- Is there a fix for CVE-2026-76727?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-76727 attacked?
- It is attacked over the network, in a network appliance.
- Am I affected by CVE-2026-76727?
- Check whether you run Hpe Networking Instant On. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
Command injection vulnerabilities exist in an authenticated interface of HPE Networking Instant ON, allowing an attacker with high privileges to inject and execute arbitrary operating system commands with elevated privileges. The vulnerability is remotely exploitable over the network and requires authentication but no user interaction. Successful exploitation results in arbitrary code execution on the underlying system.
Affected products
- HPE Networking Instant ON
Timeline
- 2026-09-29: disclosed