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CVE-2026-102764 BeyondTrust CVE debrief

CVE-2026-102764 debrief based on the supplied source corpus. The CVE record was published on 2026-10-16T00:00:00.000Z and has not been modified since then. The BeyondTrust Remote Support software has a vulnerability that could allow an attacker to bypass authentication by spoofing, potentially leading to unauthorized access. Defenders responsible for BeyondTrust Remote Support instances should assess exposure and apply mitigations according to vendor instructions to prevent potential authentication bypass risks.

Vendor
BeyondTrust
Product
Remote Support
CVSS
CRITICAL 9.3
CISA KEV
Listed
Original CVE published
2026-10-16
Original CVE updated
2026-10-16
Advisory published
2026-10-16
Advisory updated
2026-10-16

Who should care

Defenders responsible for BeyondTrust Remote Support instances should assess exposure and apply mitigations according to vendor instructions to prevent potential authentication bypass risks.

Why it matters

Defenders should prioritize verification of exposure and apply mitigations according to vendor instructions due to potential authentication bypass risks in BeyondTrust Remote Support.

  • Potential unauthorized access to BeyondTrust Remote Support instances
  • Need for verification of exposure and application of mitigations

Technical summary

The BeyondTrust Remote Support software has a vulnerability that could allow an attacker to bypass authentication by spoofing, potentially leading to unauthorized access. This vulnerability affects BeyondTrust Remote Support instances, and defenders should prioritize verification of exposure and apply mitigations according to vendor instructions due to potential authentication bypass risks.

Defensive priority

Defenders should prioritize verification of exposure and apply mitigations according to vendor instructions due to potential authentication bypass risks.

Recommended defensive actions

  • Verify exposure of BeyondTrust Remote Support instances to potential authentication bypass risks
  • Apply mitigations according to vendor instructions
  • Ensure compliance with CISA's BOD 26-04 guidance

Evidence notes

The CISA Known Exploited Vulnerabilities catalog and vendor advisories indicate potential authentication bypass risks in BeyondTrust Remote Support, but specific details on exploitation are limited.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-102764 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-102764

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-102764 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-102764

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

  • CISA Known Exploited Vulnerabilities catalog

    Publisher, destination, and source semantics verified

    URL: https://www.cisa.gov/known-exploited-vulnerabilities-catalog

    Cybersecurity and Infrastructure Security Agency - Official CISA catalog of vulnerabilities known to be exploited in the wild.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.