CVE-2026-76746

Critical

Description

An unauthenticated buffer overflow vulnerability exists in AOS-S. Successful exploitation could allow an unauthenticated adjacent attacker to expose sensitive memory contents and cause a denial of service on the affected device.

SeverityCritical
CVSS9.3
Exploit probability—
ProductAOS-Switch (AOS-S)
PublishedOct 6, 2026
First seenOct 6, 2026
Weakness typeCWE-120CWE-120

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
Hewlett Packard Enterprise (HPE) AOS-Switch (AOS-S)16.11.0000 ≤ v ≤ 16.11.0031—

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CVE-2026-76746 · AOS-Switch (AOS-S) · Dark Radar