Read the docs
TI-2026-37296 Aliases CVE-2026-50575

BetterDesk has a replay behavior vulnerability when devices are deleted

Priority HIGH 69CWE-294Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · Low
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-294.

Summary

BetterDesk is a remote desktop management solution. BetterDesk versions through 2.3.0 improperly invalidate deleted device identities, allowing an unauthenticated client to replay or spoof a device ID and bypass registration controls. Version 3.0.0-alpha contains a patch. No known workarounds are available.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00221 12th percentileScored 2026-11-07
Fix Fixed BetterDesk (UNITRONIX): 3.0.0-alpha

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
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
UNITRONIXBetterDeskbefore 3.0.0-alpha3.0.0-alphaPatch availableCNA
  • BetterDesk VendorUNITRONIX Affected before 3.0.0-alpha Fixed in 3.0.0-alpha Patch available CNA

Remediation

  • Fix · CNA BetterDesk (UNITRONIX) Fixed in 3.0.0-alpha

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-50575

References

Other 2

Sources

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