CVE-2026-767219.8Critical
CVE-2026-76721: Unauthenticated Buffer Overflow Vulnerability leads to Remote Code Execution in HPE Networking Instant ON APs
Hewlett Packard Enterprise (HPE) · Instant ON
No fix listed · Affected: Hewlett Packard Enterprise (HPE) Instant ON · Exploitation: not established
ExploitationNot established
Not in CISA KEV as of catalogue 2026.11.13 (13 Nov)
- In CISA KEV: not seen
- Exploited (reported): not seen
- Scanning observed: not seen
- Proof of concept public: not seen
- Not establishedNothing in the sources we check
0.6%probability of exploitation in the next 30 days
46th percentile
050100
Higher than 46% of scored CVEs
9.8CriticalCVSS 3.1
LowMediumHighCrit.
DescriptionNVD
Buffer overflow vulnerability exists in the affected interface of HPE Networking Instant ON that could allow an unauthenticated remote attacker to run arbitrary code on the underlying host. Successful exploitation could allow an attacker to execute arbitrary code as a privileged user on the underlying operating system.
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Published
- September 2026
Coverage1 article · 1 outlet
First in our coverage: SecurityOnline, 30 Sep.
- HPE Patches Critical Flaws Enabling Remote Code Execution in Wi-Fi Access PointsSecurityOnline · first in our coverage
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