CVE-2026-102764
The vulnerability exists within internal components of BeyondTrust’s Remote Support product.
Published Oct 15, 2026 · corrected/updated Oct 15, 2026 · evidence confidence high
BeyondTrust heeft een kritieke kwetsbaarheid verholpen in BeyondTrust Remote Support. De kwetsbaarheid met kenmerk CVE-2026-102764 heeft een CVSS-score van 9.3 en betreft onvoldoende validatie van de herkomst van berichten binnen de interne componenten van het product. Hierdoor kan een niet-geauthenticeerde kwaadwillende de kwetsbaarheid op afstand misbruiken om bestanden op een getroffen appliance te plaatsen of te wijzigen. Alle Remote Support-versies tot en met 26.2.3 zijn getroffen. BeyondTrust bevestigt dat CVE-2026-102764 als zeroday-kwetsbaarheid is misbruikt.
Grounded briefings
Catalog interpretations for three audiences. Each brief cites ingested metadata and the original advisories below. They are not independent research and they do not invent exploit steps.
Executive
CVE-2026-102764 is a critical public vulnerability record for this product. It is not currently listed in the CISA Known Exploited catalog. Check the linked vendor or CERT advisories for patch status. This summary is a catalog interpretation of the ingested metadata and cites the original advisories below.
System administrator
Identify whether this product is in your estate, then compare installed versions with the affected ranges. Affected version ranges have not been ingested yet. Check the linked vendor or CERT advisories for patch status. Prefer the vendor or distribution advisory linked in Sources before changing production systems. This is a catalog interpretation, not a runbook.
Security analyst
Signals on file: CVSS 9.3, EPSS 0.6%. It is not currently listed in the CISA Known Exploited catalog. Weakness classes: CWE-290. Sources contributing to this record: canada, cve_org, epss, google_ti. Public exploit references, when present, are outbound links only and are not proof of active exploitation. This is a catalog interpretation of stored metadata.
Exploitation and remediation
Exploitation evidence
Not listed as known exploited in CISA KEV. Not in the CISA KEV catalog.
Patch and remediation
No required-action text is stored yet. Use the vendor or CERT links in Sources for patch availability.
Safe detection guidance
Compare installed versions with the affected ranges below and verify the advisory from the original publisher. This site stores metadata and outbound links only; it does not ship exploit code or proof-of-concept payloads.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Oct 15, 2026 · NIST NVD
Detected
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.
Sources
- Canadian Centre for Cyber SecurityGovernment advisoryCVE-2026-102764
Serial number: AV26-1054 Date: October 16, 2026 As of October 15, 2026, BeyondTrust is affected by a vulnerability in the following product: Remote Support Prior to or equal to 26.2.3 Open-source reporting indicates that CVE-2026-102764 is being exploited in the wild. The Cyber C
cyber.gc.ca - CVE.orgVulnerability recordCVE-2026-102764
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2026-102764
30-day exploitation probability 0.6%
first.org - Google Threat IntelligenceThreat researchCVE-2026-102764
Research mention from Google Threat Intelligence. Not confirmation of exploitation.
cloud.google.com - NCSC NetherlandsGovernment advisoryCVE-2026-102764
BeyondTrust heeft een kritieke kwetsbaarheid verholpen in BeyondTrust Remote Support. De kwetsbaarheid met kenmerk CVE-2026-102764 heeft een CVSS-score van 9.3 en betreft onvoldoende validatie van de herkomst van berichten binnen de interne componenten van het product. Hierdoor k
advisories.ncsc.nl - NIST NVDVulnerability recordCVE-2026-102764
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.
nvd.nist.gov