What’s Vulnerable › Vulnerabilities

CVE-2026-76747: Unauthenticated Buffer Overflow Vulnerabilities lead to Information Disclosure in AOS-S

• Severity: critical (CVSS 9.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-06 · updated 2026-10-07
• Weakness: CWE-120

Description

Buffer overflow vulnerabilities exist in the affected interface of AOS-S. Successful exploitation could allow an unauthenticated remote attacker to expose sensitive memory contents and cause a denial of service on the device.

Affected products

• Hewlett Packard Enterprise (HPE) AOS-Switch (AOS-S): from 16.11.0000 through 16.11.0031

References

• https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05156en_us&docLocale=en_US

Get alerted when CVE-2026-76747 or the next vulnerability affects your stack