CVE-2026-108071

Improper Multi-Factor Authentication Validation Allows Authentication Bypass

Published Oct 14, 2026 CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
Description
Incorrect authentication vulnerability in the TSplus Remote Access multi-factor authentication (MFA) mechanism. A remote attacker authenticated with valid first-factor credentials could bypass the second-factor verification because the authentication flow does not correctly apply the MFA validation result, allowing the attacker to complete the login without a valid second-factor token and gain access to protected applications and resources.

Remediation

Vendor Solution

The vulnerabilities have been fixed by the TSplus team in the latest version.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Incorrect authentication vulnerability in the TSplus Remote Access multi-factor authentication (MFA) mechanism. A remote attacker authenticated with valid first-factor credentials could bypass the second-factor verification because the authentication flow does not correctly apply the MFA validation result, allowing the attacker to complete the login without a valid second-factor token and gain access to protected applications and resources.
Title Improper Multi-Factor Authentication Validation Allows Authentication Bypass
First Time appeared Tsplus
Tsplus tsplus Remote Access
Weaknesses CWE-304
CPEs cpe:2.3:a:tsplus:tsplus_remote_access:19.20.3.10:*:*:*:*:*:*:*
Vendors & Products Tsplus
Tsplus tsplus Remote Access
References
Metrics cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
INCIBE
Published
Updated
Oct 14, 2026, 4:04 PM
Reserved
Oct 9, 2026, 11:47 AM
Status
Deferred
Published
Oct 14, 2026, 11:17 AM
Modified
Oct 15, 2026, 4:33 PM