CVE-2026-76730: Hewlett Packard Enterprise (HPE) Instant ON · Improper Authentication
Affects Hewlett Packard Enterprise (HPE) Instant ONSource CVE Database V5
Not known to be exploited · CVSS 6.5 Medium.
Data as of 13 Nov 2026, 23:54 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 10% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NExploitation 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 a fix is available, restrict physical or wireless adjacency to the device where possible to reduce exposure.
Description
CVE-2026-76730 is an authentication bypass vulnerability in the PAPI protocol of Hewlett Packard Enterprise (HPE) Instant ON Access Points. It allows an unauthenticated adjacent attacker to bypass authentication controls and send unauthorized network traffic to the device. The vulnerability affects versions from 0.0.0.0 up to and including 3.4.1.0. The CVSS score is 6.5, indicating a medium severity level. No known exploits are reported in the wild, and no official patch information is provided.