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Apexward Pulse

BeyondTrust

BeyondTrust Remote Support Authentication Bypass Vulnerability

CVE-2026-102764

What this means

This is rated critical severity (9.3 out of 10). It is on the known-exploited catalogue, which means attacks using it have already been seen. Ask IT whether Beyondtrust Remote Support is in your estate, and treat that as the priority.

Full vendor description

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.

Scoring and exploitation

9.3/ 10
CVSS 4.0 base scoreCritical

Exploitable over the network without any account, and no one has to click or open anything. High impact on confidentiality, integrity and availability.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Exploitability

Longer bar: easier to attack

Attack vectorNetworkAV:N
Attack complexityLowAC:L
Attack requirementsNoneAT:N
Privileges requiredNonePR:N
User interactionNoneUI:N

Impact

Longer bar: more harm

ConfidentialityHighVC:H
IntegrityHighVI:H
AvailabilityHighVA:H
Elevated attack likelihood (~78% in 30 days)Model estimate (): a probability signal, not confirmed exploitation
Exploited in the wild
Yes — confirmed exploitation (US CISA )
Not reported
Listed product
BeyondTrust Remote Support

Weaknesses

CWE-290

Affected products ()

  • Beyondtrust Remote Support
Show the raw CPE strings (1)
  • cpe:2.3:a:beyondtrust:remote_support:*:*:*:*:*:*:*:*

References

4 links from the CVE record, grouped by site; the vendor's advisory comes first.

Related feed events

  • BeyondTrust Zero-Day CVE-2026-102764: China APT, CVSS 9.3

    Type Vulnerability

    Known-exploited catalogue reports exploitation in the wild.

    Next step: Confirm whether BeyondTrust Remote Support is in your estate.

    Who's reporting

    Official authority missing. no OfficialVendor statement missing. no VendorResearcher coverage missing. no Researcher

    No corroborated perspectives yet. Treat claims cautiously.

    BeyondTrust Remote Support
    CVE-2026-102764

  • BeyondTrust Zero-Day CVE-2026-102764 Explained [2026] - https://tech-insider.org/

    Type Vulnerability

    BeyondTrust zero-day tied to Chinese spies puts Remote Support users on alert CSO Online CVE-2026-102764 is confirmed as exploited in the wild (US known-exploited catalogue) CVE-2026-102764 has an…

    Next step: Confirm whether BeyondTrust Remote Support is in your estate.

    Who's reporting

    Official authority missing. no OfficialVendor statement missing. no VendorResearcher coverage missing. no Researcher

    No corroborated perspectives yet. Treat claims cautiously.

    BeyondTrust Remote Support
    CVE-2026-102764

  • Fortinet Multiple Products Path Traversal Vulnerability

    Type Vulnerability

    CISA has added two new vulnerabilities to its known-exploited catalogue, based on evidence of active exploitation.

    Next step: Confirm whether FortiOS is in your estate.

    Who's reporting

    1 of 3 perspectives

    Official authority: Official 2Vendor statement missing. no VendorResearcher coverage missing. no Researcher2 signals

    Only official coverage so far. Treat as an early signal.

    FortiOSBeyondTrust Remote Support
    CVE-2025-61624+1