Is Your HPE Infrastructure Exposed to Critical CVE-2026-79849?

The short version

• A new critical vulnerability, CVE-2026-79849, has been identified in Hewlett Packard Enterprise products.
• The flaw affects specific legacy versions, including those prior to 8.13.3.0 and 8.10.0.23.
• Security teams must inventory their environments to determine if these vulnerable versions are in use.

The details

Hewlett Packard Enterprise faces a new critical security concern with the disclosure of CVE-2026-79849. According to the National Vulnerability Database, this flaw carries a perfect CVSS score of 10, indicating severe risk. The vulnerability impacts HPE products running specific older versions, namely those up to 8.13.3.0 and up to 8.10.0.23. Organisations using these builds are identified as affected by this record.

The NVD record provides no technical description of the underlying weakness or the attack vector. This lack of detail complicates immediate threat hunting, as defenders cannot rely on specific exploit signatures. However, the critical rating suggests the potential for severe impact, though the specific nature of the compromise remains undefined in the source material.

The context

This disclosure adds to a series of high-severity findings in enterprise software. As Honeypot Daily reported on 2026-10-19, a critical flaw in Cognition versions prior to 0.13.0 permitted unauthenticated code execution. Similarly, on 2026-10-16, a heap overflow in LibreOffice PDF parsing enabled remote code execution. These recent events highlight the persistent risk of severe vulnerabilities in widely deployed tools.

Next steps

Teams should immediately audit their HPE infrastructure to identify instances of the affected versions. Inventory records must be cross-referenced against the vulnerable version list. If affected systems are found, monitoring for anomalous traffic to these systems is essential. No fix has been confirmed yet, so operational caution is advised.

What defenders should look for

Security operations teams should monitor for unusual outbound connections from HPE appliances, which may indicate command-and-control activity. Check for unexpected process spawns or privilege escalations on affected hosts, as these often signal exploitation. Look for failed authentication attempts followed by successful logins from unknown sources. If anomalies are detected, isolate the affected system from the network immediately to prevent lateral movement while investigating the scope of compromise.

What to do and how to stay safe: HPE

• Conduct an immediate inventory of all HPE products to identify versions 8.13.3.0 and 8.10.0.23 or earlier.
• Restrict network access to affected systems, limiting connections to trusted management interfaces only.
• Monitor system logs for signs of unauthenticated access or unusual administrative actions.
• Prepare to apply vendor updates once a patch or mitigation guidance is officially released.

Step-by-step guide: How Virtual Patching Works: The Mechanics Behind Inline Protection

General security guidance from the Honeypot Daily newsroom. It is not confirmed advice from the organisations named in this story.

Frequently asked questions

Which HPE versions are affected by CVE-2026-79849?

The vulnerability affects HPE products up to version 8.13.3.0 and up to version 8.10.0.23.

What is the severity rating of CVE-2026-79849?

The National Vulnerability Database rates this vulnerability as critical with a CVSS score of 10.

Is there a technical description of the flaw?

No, the NVD record currently provides no description of the vulnerability's mechanics.