CVE-2026-40139

criticalpriority · track · 39EPSS 0.008 · 55 %ileDEEUNLUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.75% (55th) EPSS

CVSS 9.8 · critical

Is it mine?

18 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · cert_bund · ncsc_nl

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.2–9.8

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · NCSC-NL NL

v4.09.2criticalCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:Nsecondary · ENISA EU

v4.09.2criticalCVSS:4.0/AV:N/AC:L/AT:P/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:Xsecondary

v4.07.2highCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/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:Xsecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-287US

affected products (18)

Products and version ranges known to be affected.

BeyondTrust Privileged Remote Access <PRA 25.3.3all versionscert_bundDE
BeyondTrust Privileged Remote Access <Security Rollup April 2026 24 PRAall versionscert_bundDE
BeyondTrust Privileged Remote Access <Security Rollup April 2026 25 PRAall versionscert_bundDE
BeyondTrust Remote Support <RS 25.3.3all versionscert_bundDE
BeyondTrust Remote Support <Security Rollup April 2026 24 RSall versionscert_bundDE
BeyondTrust Remote Support <Security Rollup April 2026 25 RSall versionscert_bundDE
BeyondTrust Privileged Remote Access< PRA 25.3.3cert_bundDE
BeyondTrust Privileged Remote Access< Security Rollup April 2026 24 PRAcert_bundDE
BeyondTrust Privileged Remote Access< Security Rollup April 2026 25 PRAcert_bundDE
BeyondTrust Remote Support< RS 25.3.3cert_bundDE
BeyondTrust Remote Support< Security Rollup April 2026 24 RScert_bundDE
BeyondTrust Remote Support< Security Rollup April 2026 25 RScert_bundDE
BeyondTrust Privileged Remote Access≤ 0 ≤25.3.2enisa_euvdEU
BeyondTrust Remote Support≤ 0 ≤25.3.2enisa_euvdEU
BeyondTrust Privilege Remote Access≤ vers:unknown/*ncsc_nlNL
BeyondTrust Remote Support≤ vers:unknown/*ncsc_nlNL
beyondtrust privileged remote access< 25.3.3nvdUScpe:2.3:a:beyondtrust:privileged_remote_access:*:*:*:*:*:*:*:*
beyondtrust remote support< 25.3.3nvdUScpe:2.3:a:beyondtrust:remote_support:*:*:*:*:*:*:*:*

advisories (2)

Vendor and ecosystem advisories describing this.

NCSC-2026-0223Kwetsbaarheden verholpen in BeyondTrust Remote Support en Privileged Remote AccessNL2026-07-10csaf · ncsc_nlNL
BeyondTrust heeft kwetsbaarheden verholpen in de producten Remote Support en Privileged Remote Access.
WID-SEC-W-2026-2215BeyondTrust Privileged Remote Access und Remote Support: Mehrere SchwachstellenDeutsch2026-07-06csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in BeyondTrust Privileged Remote Access und BeyondTrust Remote Support ausnutzen, um einen Denial of Service Angriff durchzuführen, erweiterte Berechtigungen zu erlangen, Sicherheitsmaßnahmen zu umgehen und vertrauliche Informationen offenzulegen.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund ncsc_nl nvd NVD CVE.org MITRE

published 2026-07-06modified 2026-07-07

references (3)

External citations — patches, advisories, analysis.

scry

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