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TI-2026-73982 Aliases CVE-2026-108071GHSA-4468-w24c-wmgj

Improper MFA validation in TSplus Remote Access allows login bypass

Priority MEDIUM 40CWE-304Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

TSplus Remote Access from 19.20.3.10 contains a flaw in its multi-factor authentication (MFA) mechanism, tracked as CWE-304. The authentication flow does not correctly apply the MFA validation result. A remote attacker with valid first-factor credentials can complete the login without a valid second-factor token and gain access to protected applications and resources.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00469 40th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
TSplusTSplus Remote Access19.20.3.10—No fix listedCNA
  • TSplus Remote Access VendorTSplus Affected 19.20.3.10 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for TSplus Remote Access.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Timeline

  1. 2026-10-14 Threatist record created from CVE-2026-108071
  2. 2026-10-14 Alias added: GHSA-4468-w24c-wmgj
  3. 2026-10-14 CISA SSVC decision points changed
  4. 2026-10-14 Priority changed: MEDIUM → LOW
  5. 2026-10-16 Priority changed: LOW → MEDIUM

References

Other 1

  • TI-2023-14796 An issue was discovered in TSplus Remote Access through 16.0.2.14. CVSS 3.1CRITICAL 9.8
  • TI-2023-14795 An issue was discovered in TSplus Remote Access through 16.0.2.14. CVSS 3.1CRITICAL 9.8
  • TI-2023-14794 An issue was discovered in TSplus Remote Access through 16.0.2.14. CVSS 3.1CRITICAL 9.8
  • TI-2023-11941 TSplus Remote Work 16.0.0.0 has weak permissions for .exe, .js, and .html files under the… CVSS 3.1CRITICAL 9.8
  • TI-2023-11940 TSplus Remote Work 16.0.0.0 places a cleartext password on the "var pass" line of the… CVSS 3.1CRITICAL 9.8
  • TI-2025-19291 hb.exe in TSplus Remote Access before 17.30 2024-10-30 allows remote attackers to… CVSS 3.1MEDIUM 5.8
See all 9 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences