# CVE-2026-102764: BeyondTrust Remote Support Authentication Bypass by Spoofing Vulnerability

- Exploited (CISA KEV): yes, added 2026-10-16
- Published: 2026-10-15
- CVSS: 9.3 CRITICAL (v4.0)
- EPSS: 18.9% (97th percentile)
- CWE: CWE-290

The vulnerability exists within internal components of BeyondTrust’s Remote Support product. The components did not adequately validate the origin of the messages it received. Under the right conditions, this could allow an attacker to perform file operations on the appliance.

## Edge WAF coverage (claimed by vendors, not measured)

| Vendor | Status | First rule | Days after publication |
|---|---|---|---|
| Cloudflare | No public claim | — | — |
| AWS | No public claim | — | — |
| Microsoft Azure | No public claim | — | — |
| Google Cloud | No public claim | — | — |
| Fastly | No public claim | — | — |
| F5 | No public claim | — | — |
| Akamai | No public source | — | — |
| OWASP CRS | No public claim | — | — |

"No public claim" means no vendor statement names this CVE; "Before feed history" means the CVE is older than the vendor feed. In both cases generic rules may still block it.

HTML: https://cve.vigilbase.com/cve/CVE-2026-102764 · JSON: https://cve.vigilbase.com/api/v1/cves/CVE-2026-102764