What is CVE-2026-107640?

CVE-2026-107640 is a critical-severity vulnerability in Integrics Enswitch, classified under Weak Password Recovery Mechanism for Forgotten Password. CVSS score: 9.1/10. Published 2026-10-08.

How severe is CVE-2026-107640?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Vulnerability in Integrics Enswitch

CVE-2026-107640

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.

Published 2026-10-08 · last modified 2026-10-08.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Integrics Enswitch

Weakness classification (CWE)

CWE-640 — Weak Password Recovery Mechanism for Forgotten Password

References

www.enablesecurity.com/advisories/ES2026-06-enswitch-password-reset-bypass/ (exploit, third-party-advisory)
www.integrics.com/enswitch/ (product)
www.vulncheck.com/advisories/integrics-enswitch-3.13-through-4.4-authentication… (third-party-advisory)

Frequently asked questions

What is CVE-2026-107640?: CVE-2026-107640 is a critical-severity vulnerability in Integrics Enswitch, classified under Weak Password Recovery Mechanism for Forgotten Password. CVSS score: 9.1/10. Published 2026-10-08.
How severe is CVE-2026-107640?: Critical severity. CVSS v3 base score is 9.1 out of 10.