CVE-2026-76728: Hewlett Packard Enterprise (HPE) Instant ON · Server-Side Request Forgery
Affects Hewlett Packard Enterprise (HPE) Instant ONSource CVE Database V5
Not known to be exploited · CVSS 7.2 High.
Data as of 12 Nov 2026, 23:24 UTC
- EPSS
- 0.5% chance of exploitation in 30 days – higher than 43% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 29 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 13 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Hewlett Packard Enterprise (HPE)Instant ON | Affected
| Fixed in– |
AI-suggested
Until an official fix is available, restrict access to the API endpoint to trusted administrators and monitor for suspicious activity. Follow any additional guidance from Hewlett Packard Enterprise once published.
Description
CVE-2026-76728 is a high-severity vulnerability in Hewlett Packard Enterprise (HPE) Instant ON networking access points. It involves an API endpoint susceptible to server-side request forgery (SSRF) attacks by authenticated users with high privileges. Exploiting this flaw could enable attackers to execute arbitrary commands with privileged access on the underlying operating system. The affected versions include all releases up to and including 3.4.1.0. No known exploits are reported in the wild, and no patch information is provided.