Vulnerability record · CVE-2026-50575 · published 18 August 2026

CVE-2026-50575: Authentication bypass by capture-replay vulnerability

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.

7.7 CVSS 3.1 High EPSS 0.22% · top 88.6% CWE-294 · Authentication bypass by capture-replayCWE-345 · Insufficient verification of data authenticity Deferred

7.7CVSS 3.1 base score

0.22%EPSS exploitation probability, 30 days

NoNot in CISA KEV

0Affected product versions listed by NVD

3References

18 Sep 2026Last modified by NVD

Description

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L

References

Link	Tags
https://github.com/UNITRONIX/BetterDesk/commit/f3b4df28240694b174158335e4c0c51c8dfbe4ab
https://github.com/UNITRONIX/BetterDesk/security/advisories/GHSA-3v82-3gf8-fxx8
https://github.com/UNITRONIX/BetterDesk/security/advisories/GHSA-3v82-3gf8-fxx8

Track CVE-2026-50575 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2023-23397Microsoft Outlook improper input validation privilege escalationCVE-2023-23397 is a critical elevation of privilege flaw in Microsoft Outlook caused by improper input validation and an authentication bypass by cap…KEVEPSS 97%analysed14 Mar 2023

Source: NIST National Vulnerability Database (record CVE-2026-50575), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.