Vulnerability · Published Oct 8, 2026 · Assigned by VulnCheck
CVE-2026-107640Integrics Enswitch 3.13 through 4.4 Authentication Bypass via Password Reset API
Critical 9.1
In plain English
A critical-severity security flaw in Enswitch from Integrics. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 30% of all known vulnerabilities).
Official description
Integrics Enswitch 3.13 through 4.4 contains an authentication bypass vulnerability in /api/json/user/password/update/ that allows unauthenticated attackers to change account passwords by omitting the reset parameter. Attackers can target accounts with no pending reset, whose empty reset_key matches the defaulted empty value, to take over administrator accounts after enumerating valid usernames.
Affected products (as reported)
Weakness: CWE-640 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
References
- https://www.enablesecurity.com/advisories/ES2026-06-enswitch-password-reset-bypass/ third-party-advisory, exploit
- https://www.integrics.com/enswitch/ product
- VulnCheck Advisory: Integrics Enswitch 3.13 through 4.4 Authentication Bypass via Password Reset API third-party-advisory