9.8
CRITICAL CVSS 3.1
CVE-2026-63455
Authentication bypass via spoofed HTTP headers Orchestrator REST API
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.

INFO

Published Date :

Aug. 4, 2026, 5:16 p.m.

Last Modified :

Aug. 4, 2026, 6:16 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-63455 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 3.1 CRITICAL eb103674-0d28-4225-80f8-39fb86215de0
CVSS 3.1 CRITICAL [email protected]
Solution
Patch the HPE Networking SD-WAN Orchestrator to fix authentication bypass vulnerabilities.
  • Apply the latest security patches from HPE.
  • Verify authentication controls are properly configured.
  • Restrict access to the REST API interface.
  • Monitor system logs for suspicious activity.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-63455.

URL Resource
https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05100en_us&docLocale=en_US
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-63455 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-63455 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-63455 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Aug. 04, 2026

    Action Type Old Value New Value
    Added CWE CWE-306
    Added SSVC {'id': 'CVE-2026-63455', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'yes'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-08-04T17:30:54.410654Z'}
  • New CVE Received by [email protected]

    Aug. 04, 2026

    Action Type Old Value New Value
    Added Affected [{'vendor': 'Hewlett Packard Enterprise (HPE)', 'product': 'EdgeConnect SD-WAN Orchestrator', 'versions': [{'status': 'affected', 'version': '9.6.2.00000', 'versionType': 'semver', 'lessThanOrEqual': '9.6.2.40208'}, {'status': 'affected', 'version': '9.6.3.00000', 'versionType': 'semver', 'lessThanOrEqual': '9.6.3.40137'}], 'defaultStatus': 'unaffected'}]
    Added 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.
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added Reference https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05100en_us&docLocale=en_US
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.