Critical severity · published Aug 4, 2026
CVE-2026-63456
Authentication bypass via spoofed HTTP headers Orchestrator REST API
9.8
CVSS
0.8%
EPSS
No
On KEV
Description
Multiple vulnerabilities in the REST API interface of HPE Networking SD-WAN Orchestrator could allow an unauthenticated remote attacker to bypass web authentication mechanisms and access system functions. Successful exploitation could allow an attacker to view and modify potentially sensitive information on the target system.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 56% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ES
EdgeConnect SD-WAN Orchestrator · Hewlett Packard Enterprise (HPE)
9.6.2.00000 through 9.6.2.40208; 9.6.3.00000 through 9.6.3.40137 · source: vendor
Affected product
ES
EdgeConnect SD-WAN Orchestrator
Hewlett Packard Enterprise (HPE)
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-63456
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-63456
support.hpe.com
https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05100en_us&docLocale=en_US
More from EdgeConnect SD-WAN Orchestrator
9.8
CVE-2026-63455
Authentication bypass via spoofed HTTP headers Orchestrator REST API