CVE-2026-67687

HIGH

ICS-Park Smart Park Management System 2.0 - Unauthenticated Privilege Escalation via Role and User Controller Endpoints

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2026-67687. PoCs published by qflksheep.

AI-analyzed exploit summary The repository contains functional exploit code for CVE-2026-67687, a vertical privilege escalation vulnerability in ICS-Park Smart Park Management System v2.0. The PoC demonstrates how an ordinary user can create an administrator account by exploiting missing authorization checks in the RoleController.save() and UserController.update() endpoints.

Description

Insecure Permissions vulnerability in ics-park v.2.0 allows a remote attacker to escalate privileges via the /system/role/save endpoint in RoleController.java and system/user/update endpoint in UserController.java

Exploits (1)

github WORKING POC
by qflksheep · poc
https://github.com/qflksheep/CVE-2026-67687-ICS-Park-Smart-Park-Management-System-v2.0

The repository contains functional exploit code for CVE-2026-67687, a vertical privilege escalation vulnerability in ICS-Park Smart Park Management System v2.0. The PoC demonstrates how an ordinary user can create an administrator account by exploiting missing authorization checks in the RoleController.save() and UserController.update() endpoints.

Classification
Working Poc 98%
Attack Type
Auth Bypass
Complexity
Moderate
Reliability
Reliable
Target: ICS-Park Smart Park Management System v2.0
Auth required
Prerequisites: Valid credentials for an ordinary user account (e.g., 'ry' with password '123456') · Network access to the target system's API endpoints
mistral-large-3 · analyzed Aug 07, 2026 Full analysis →

Scores

CVSS v3 8.8
EPSS 0.0053
EPSS Percentile 41.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-284
Status published
Published Aug 06, 2026
Tracked Since Aug 07, 2026