securityonline.info 9/3/2026, 2:36:37 AM · external

CVE-2026-73749: Unauth RCE in HPE Networking AOS-CX Scores 9.8

CVE-2026-73749: Unauth RCE in HPE Networking AOS-CX Scores 9.8
CyberSIXT Evidence Panel
CISA KEV Not in KEV
Patch Patch Status Unknown

THE page discusses critical vulnerabilities identified in HPE Networking's AOS-CX switch software. Key points include:

1. **Alert Summary**: 7 active exploits were detected today, including several critical vulnerabilities like CVE-2026-73749 (CVSS 9.8) which allows unauthenticated remote code execution.

2. **Vulnerability Overview**: A total of 6 CVEs were reviewed, with 1 classified as critical and 5 as high. All reported vulnerabilities are currently not confirmed to be actively exploited.

3. **Details on CVEs**: Notable vulnerabilities highlighted include a set of buffer overflow bugs that can be triggered by sending specially crafted packets, leading to elevated code execution privileges.

4. **Patching Information**: Users are advised to update to fixed versions of AOS-CX (10.18.1002, 10.17.1030, etc.) to mitigate these vulnerabilities.

5. **Mitigation Recommendations**: If immediate patching isn't possible, restricting access to management interfaces and applying firewall rules can help reduce exposure.

6. **Affected Versions**: Multiple versions of AOS-CX are impacted, particularly those below certain builds outlined in the advisory.

7. **Overall Importance**: Exploits in switch software pose a significant risk to network integrity, emphasizing the need for prompt action.

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Article by CyberSIXT