What’s Vulnerable › Vulnerabilities

CVE-2026-73774: Unauthenticated Buffer Overflow Vulnerability leads to Sensitive Information Disclosure in AOS-CX

• Severity: high (CVSS 7.6 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-01 · updated 2026-09-04
• Weakness: CWE-120

Description

A buffer overflow vulnerability exists in the underlying operating system of AOS-CX that could lead to unauthenticated disclosure of sensitive information by sending specially crafted packets to the affected system. Successful exploitation of this vulnerability could result in limited disclosure or modification of information and disruption of the affected system.

Affected products

• Hewlett Packard Enterprise (HPE) AOS-CX: through 10.10.1180; from 10.13.0000 through 10.13.1180; from 10.16.0000 through 10.16.1051; from 10.17.0000 through 10.17.1021; 10.18.0001

References

• https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05134en_us&docLocale=en_US

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