CVE-2026-62967 ZTNET - Authentication Bypass

ZTNET < 0.8.0 contains an authentication bypass caused by insufficient user ID verification in invalidateUser API, letting authenticated low-privilege users deactivate other accounts including administrators, exploit requires authenticated user with victim's user ID.

CVSS base score 8.1 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.37% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Authentication Bypass
Impact
Denial Of Service
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Published
30 October 2026
Updated
1 November 2026
Weakness
CWE-862

Vendor fix

Update to version 0.8.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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