Medium severity · published Jul 7, 2026
CVE-2026-44877
Unauthenticated Remote Disclosure of Cryptographic Secrets
6.5
CVSS
0.5%
EPSS
No
On KEV
Description
An unauthenticated remote disclosure vulnerability has been identified in HPE Networking Instant On 1830, 1930, and 1960 Switches. Successful exploitation of this vulnerability could allow an unauthenticated remote threat actor to access sensitive cryptographic secrets on a vulnerable system.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 40% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HN
HPE Networking Instant On · Hewlett Packard Enterprise (HPE)
3.0.0 through 3.3.3 · source: vendor
Affected product
HN
HPE Networking Instant On
Hewlett Packard Enterprise (HPE)