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EXPOSURES › CVE-2026-40139

CVE-2026-40139

CRITICAL
DETAIL
SourceNVD · cve Published2026-07-06 CVSS9.8 Referencehttps://nvd.nist.gov/vuln/detail/CVE-2026-40139 ↗
SHAME 35/100

A critical pre-authentication vulnerability exists in the authentication subsystem of BeyondTrust Remote Support. Improper processing of authentication requests may allow an unauthenticated remote attacker to bypass access controls and gain unauthorized access to the appliance, i

▸ RECOMMENDED ACTION  Critical severity — schedule patching of the affected products.

PLAYERS IMPLICATED
BeyondTrust · vendorprivileged remote access · productremote support · product
DESCRIPTION

A critical pre-authentication vulnerability exists in the authentication subsystem of BeyondTrust Remote Support. Improper processing of authentication requests may allow an unauthenticated remote attacker to bypass access controls and gain unauthorized access to the appliance, including accounts with elevated privileges. Exploitation requires a specific authentication configuration to be enabled.

AFFECTED FEDRAMP PRODUCTS · 1
PRODUCTSTATUS
Secure Remote Access
BeyondTrust
 In Process