CVE-2026-76722
CRITICALDescription
Uncontrolled Format string vulnerabilities exist in the affected interface of HPE Networking Instant ON APs that could allow an unauthenticated remote attacker to run arbitrary commands on the underlying host. Successful exploitation could result in a Denial-of-service or potential remote code execution.
How to fix
No published remediation has been found for this vulnerability's affected products yet.
Mitigation guidance may be in the linked vendor advisories in the References section below.
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CVSS v3 Vector
Exploitability
Impact
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploit Intelligence
Moderate risk: more likely to be exploited than 45% of all known CVEs.
References
Related Vulnerabilities
Other CWE-134 vulnerabilities, ordered by exploit likelihood. View all
| CVE | Severity | CVSS | EPSS | Exploited | Fix |
|---|---|---|---|---|---|
| CVE-2020-13160 | Critical | 9.8 | 81% | - | Fix |
| CVE-2023-22374 | High | 8.5 | 73% | - | - |
| CVE-2012-1851 | High | 10.0 | 66% | - | - |
| CVE-2024-23113 | Critical | 9.8 | 62% | KEV | - |
| CVE-2012-3569 | High | 9.3 | 48% | - | - |
| CVE-2019-1579 | High | 8.1 | 44% | KEV + Ransom | Fix |
Common questions
How do I fix CVE-2026-76722?
No published fix for CVE-2026-76722 has been found yet. Check the linked vendor advisories for guidance as it becomes available.
Is CVE-2026-76722 being actively exploited?
Not that we know of. CVE-2026-76722 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.54% is the estimated probability that it will be exploited in the next 30 days. That is higher than 45% of all scored CVEs.
How severe is CVE-2026-76722?
CVE-2026-76722 has a CVSS v3 base score of 9.8, rated critical. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-10-01.