# CVE-2026-102764: BeyondTrust Remote Support authentication bypass by spoofing

Source: https://junglewise.ai/threats/cve-2026-102764-beyondtrust-remote-support-authentication-bypass-by-spoofing  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-15. Updated: 2026-10-16  
License: CC BY 4.0 with a link back

CVE-2026-102764 · Severity: critical · CVSS 9.8 · Exploited in the wild · Published 2026-10-15

BeyondTrust Remote Support is a remote access appliance used to support and manage systems. An authentication bypass vulnerability allows remote attackers to spoof their identity and gain unauthorized access to perform file operations on the appliance, potentially exposing sensitive data or causing system compromise.

Technologies: [BeyondTrust Remote Support](https://junglewise.ai/threats/technologies/remote-support). Vendors: [BeyondTrust](https://junglewise.ai/threats/vendors/beyondtrust).

## Quick answers

**Is CVE-2026-102764 exploited in the wild?** Yes. CVE-2026-102764 is known to be exploited in the wild, first recorded on 16 October 2026. Treat it as urgent.

**How severe is CVE-2026-102764?** Critical severity, with a CVSS score of 9.8, published 15 October 2026.

**Which products and versions are affected?** BeyondTrust Remote Support.

**Is there a fix for CVE-2026-102764?** 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-2026-102764 attacked?** It is attacked over the network, in a network appliance.

**Am I affected by CVE-2026-102764?** Check whether you run BeyondTrust Remote Support. 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 an authentication bypass by spoofing in BeyondTrust Remote Support that allows remote unauthenticated attackers to perform file operations on the appliance. The attack vector is network-based and requires no user interaction or prior authentication. A successful exploit grants unauthorized file access to the system.

## Affected products

- BeyondTrust Remote Support

## Timeline

- 2026-10-16: disclosed
- 2026-10-16: exploited

## Related threats

- [BeyondTrust Remote Support and PRA improper input validation](https://junglewise.ai/threats/cve-2026-40141-beyondtrust-remote-support-and-pra-improper-input-validation)
- [BeyondTrust Remote Support and PRA denial of service in network subsystem](https://junglewise.ai/threats/cve-2026-40140-beyondtrust-remote-support-and-pra-denial-of-service-in-network)
- [BeyondTrust Remote Support and PRA authentication bypass](https://junglewise.ai/threats/cve-2026-40139-beyondtrust-remote-support-and-pra-authentication-bypass)
- [BeyondTrust Remote Support and PRA authentication bypass](https://junglewise.ai/threats/cve-2026-40138-beyondtrust-remote-support-and-pra-authentication-bypass)
- [BeyondTrust Remote Support and PRA OS command injection](https://junglewise.ai/threats/cve-2026-1731-beyondtrust-remote-support-and-pra-os-command-injection)