CVE-2026-40139
9.2
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| BeyondTrust | Remote Support | 0 <= 25.3.2 | affected |
| BeyondTrust | Privileged Remote Access | 0 <= 25.3.2 | affected |
Weaknesses
- CWE-287: CWE-287 Improper Authentication
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: total
References
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