# CVE-2026-76700: HPE Networking EdgeConnect SD-WAN Gateways denial-of-service

Source: https://junglewise.ai/threats/cve-2026-76700-hpe-networking-edgeconnect-sd-wan-gateways-denial-of-service  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-09-15. Updated: 2026-09-26  
License: CC BY 4.0 with a link back

CVE-2026-76700 · Severity: medium · CVSS 5.9 · Published 2026-09-15

HPE Networking EdgeConnect is a software-defined wide-area network (SD-WAN) gateway used by enterprises to optimize and secure multi-site network connectivity. A denial-of-service vulnerability allows an unauthenticated remote attacker to disrupt normal operation of the gateway, potentially causing network outages that impact business connectivity across multiple sites.

## Quick answers

**Is CVE-2026-76700 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-76700 being exploited in the wild.

**How severe is CVE-2026-76700?** Medium severity, with a CVSS score of 5.9, published 15 September 2026.

**Which products and versions are affected?** HPE Networking EdgeConnect SD-WAN Gateways.

**Is there a fix for CVE-2026-76700?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-76700 attacked?** It is attacked over the network.

**Am I affected by CVE-2026-76700?** Check whether anything you run is named in the advisory. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

The vulnerability is a denial-of-service flaw in HPE Networking EdgeConnect SD-WAN Gateways that can be exploited by an unauthenticated remote attacker without requiring user interaction or privileged access. The attack is network-reachable and does not require authentication, allowing an attacker to interrupt normal service operation. The vulnerability does not enable data theft or unauthorized access, but successful exploitation causes service unavailability. Patches or updates should be applied according to HPE's guidance.

## Affected products

- HPE Networking EdgeConnect SD-WAN Gateways

## Timeline

- 2026-09-15: disclosed

## References

- [https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05135en_us&docLocale=en_US](https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05135en_us&docLocale=en_US)