CVE-2026-110117: SmartAdmin through 3.30.0 Missing Authorization via AdminProtectController

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-13 · updated 2026-10-26
Weakness: CWE-862

Description

SmartAdmin through 3.30.0 contains a missing authorization vulnerability in AdminProtectController that allows authenticated low-privileged employees to modify system-wide level-3 protection settings. Attackers can call the unannotated updateConfig and loginFail batchDelete endpoints to disable login lockout and two-factor login, weaken password rules, and clear lockout records.

Affected products

1024-lab SmartAdmin: through 3.30.0

References

https://github.com/1024-lab/smart-admin/blob/v3.30.0/smart-admin-api-java17-springboot3/sa-admin/src/main/java/net/lab1024/sa/admin/interceptor/AdminInterceptor.java#L84-L96
https://github.com/1024-lab/smart-admin/blob/v3.30.0/smart-admin-api-java17-springboot3/sa-admin/src/main/java/net/lab1024/sa/admin/module/system/support/AdminProtectController.java#L55-L65
https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/smart-admin-level3-protect-config-missing-authz
https://www.vulncheck.com/advisories/smartadmin-through-3.30.0-missing-authorization-via-adminprotectcontroller
https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/smart-admin-level3-protect-config-missing-authz

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