CVE-2026-73798 HPE NonStop DNS - Denial of Service

HPE NonStop DNS 9.2.3 Non Secure Version contains a denial of service vulnerability caused by unspecified issue, letting attackers cause service disruption, exploit requires no special conditions.

CVSS base score 8.2 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
Denial of Service
Impact
Denial Of Service
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Published
14 October 2026
Updated
15 October 2026
Weakness
CWE-115

Vendor fix

Update to the latest secure version of HPE NonStop DNS.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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