{"id":"CVE-2026-60036","kind":"vulnerability","aliases":["CVE-2026-60036"],"related":[],"title":"OS command injection in patch activate of mbCONNECT24, mymbCONNECT24 and myREX24V2 before 2.21.0","description":"A high privileged remote attacker can perform a code injection in the backends patch activate function leading to code execution. This can result in a total loss of confidentiality, integrity and availability.","summary":"An authenticated high-privileged remote user can inject OS commands through the backend patch activate function of MB connect line mbCONNECT24/mymbCONNECT24 and Helmholz myREX24V2/myREX24V2.virtual, leading to code execution. Fixed in 2.21.0. Found by SySS GmbH.","severity":"high","cvss":8.6,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"mbCONNECT24","fixed":["2.21.0"],"affected":">= 2.0.0, < 2.21.0","ecosystem":"vendor"},{"name":"mymbCONNECT24","fixed":["2.21.0"],"affected":">= 2.0.0, < 2.21.0","ecosystem":"vendor"},{"name":"myREX24V2","fixed":["2.21.0"],"affected":">= 2.0.0, < 2.21.0","ecosystem":"vendor"},{"name":"myREX24V2.virtual","fixed":["2.21.0"],"affected":">= 2.0.0, < 2.21.0","ecosystem":"vendor"}],"ecosystems":[],"tags":["command-injection","helmholz","ics","mb-connect-line","mbconnect24","mymbconnect24","myrex24v2","other","self-hosted"],"not_affected_if":["version-2.21.0-or-later"],"how_to_check":"Check the firmware/software version of your mbCONNECT24, mymbCONNECT24, myREX24V2 or myREX24V2.virtual instance in the admin interface; versions 2.0.0 up to but not including 2.21.0 are affected.","fix":"Update the instance to version 2.21.0.","status":"open","published_at":"2026-11-10T09:17:22+00:00","first_seen_at":"2026-11-10T09:21:08+00:00","triaged_at":"2026-11-10T09:21:17+00:00","updated_at":"2026-11-10T09:27:17+00:00","category":"other","confidence":0.9,"triage":{"at":"2026-11-10T09:21:17Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"network","title":"Backend patch activation function allows code injection by privileged remote attacker","impact":"high","summary":"A high-privileged remote attacker can inject code into the backend's patch activate function. Successful exploitation leads to code execution with total loss of confidentiality, integrity and availability.","audience":"businesses","category":"other","nicknames":[],"who_cares":[],"confidence":0.3,"fix_status":"unknown","needs_auth":"yes","worst_case":"Attacker runs arbitrary code on the server with full control","analyst_note":"Identify the affected product and its backend patch activate function from the NVD entry at https://nvd.nist.gov/vuln/detail/CVE-2026-60036; no product or version is listed in the sources.","how_to_check":"unknown","plain_action":"","product_name":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"unknown","user_interaction":"no","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000626,"input_tokens":4500,"output_tokens":352,"severity_before":"high"},"analyst_status":"done","analyst_note":"Identify the affected product and its backend patch activate function from the NVD entry at https://nvd.nist.gov/vuln/detail/CVE-2026-60036; no product or version is listed in the sources.","search":"'-2026':15A,18A '-60036':16A,19A '2.21.0':13A,71B 'activ':6A,55B,90C 'attack':80C 'authent':41B 'avail':107C 'backend':53B,88C 'code':67B,84C,94C 'command':2A,25B,50B 'command-inject':24B 'confidenti':104C 'connect':31B,59B 'cve':14A,17A 'execut':68B,95C 'fix':69B 'found':72B 'function':56B,91C 'gmbh':75B 'helmholz':27B,63B 'high':43B,77C 'high-privileg':42B 'host':39B 'ic':28B 'inject':3A,26B,48B,85C 'integr':105C 'lead':65B,92C 'line':32B,60B 'loss':102C 'mb':30B,58B 'mb-connect-lin':29B 'mbconnect24':8A,20A,33B 'mbconnect24/mymbconnect24':61B 'mymbconnect24':9A,21A,34B 'myrex24v2':11A,22A,35B 'myrex24v2.virtual':23A 'myrex24v2/myrex24v2.virtual':64B 'os':1A,49B 'patch':5A,54B,89C 'perform':82C 'privileg':44B,78C 'remot':45B,79C 'result':98C 'self':38B 'self-host':37B 'syss':74B 'total':101C 'user':46B","nicknames":[],"mitigations":[],"who_affected":"Teams running a self-hosted mbCONNECT24/mymbCONNECT24 (MB connect line) or myREX24V2/myREX24V2.virtual (Helmholz) remote-access/IIoT gateway portal on version 2.x below 2.21.0. Exploitation needs a high-privileged (admin) account, so exposure is greatest where the backend is internet reachable or admin credentials are weak or shared; the advisory lists other bugs (XSS, CSRF, password reset) that may help reach admin. Instances already on 2.21.0 can skip it.","tier":"B","verified":{"fix":{"at":"2026-11-10T09:27:17Z","by":"analyst","doc":"https://www.certvde.com/en/advisories/VDE-2026-141/","run_id":2436},"products":{"at":"2026-11-10T09:27:17Z","by":"analyst","doc":"https://www.certvde.com/en/advisories/VDE-2026-141/","run_id":2436},"how_to_check":{"at":"2026-11-10T09:27:17Z","by":"analyst","doc":"https://www.certvde.com/en/advisories/VDE-2026-141/","run_id":2436},"who_affected":{"at":"2026-11-10T09:27:17Z","by":"analyst","doc":"https://www.certvde.com/en/advisories/VDE-2026-141/","run_id":2436}},"analyst_revisit_at":null,"fix_status":"available","audience":"businesses","plain_action":null,"pkeys":["mbconnect24","mymbconnect24","myrex24v2","myrex24v2virtual"],"ptokens":["mbconnect24","mymbconnect24","myrex24v2","virtual"],"labels":["commandinjection","helmholz","high","ics","mbconnect24","mbconnectline","mymbconnect24","myrex24v2","other","selfhosted"],"campaign_type":null,"search_a":"'-2026':15A,18A '-60036':16A,19A '2.21.0':13A 'activ':6A 'command':2A 'cve':14A,17A 'inject':3A 'mbconnect24':8A,20A 'mymbconnect24':9A,21A 'myrex24v2':11A,22A 'myrex24v2.virtual':23A 'os':1A 'patch':5A","search_b":"'2.21.0':71B 'activ':55B 'authent':41B 'backend':53B 'code':67B 'command':25B,50B 'command-inject':24B 'connect':31B,59B 'execut':68B 'fix':69B 'found':72B 'function':56B 'gmbh':75B 'helmholz':27B,63B 'high':43B 'high-privileg':42B 'host':39B 'ic':28B 'inject':26B,48B 'lead':65B 'line':32B,60B 'mb':30B,58B 'mb-connect-lin':29B 'mbconnect24':33B 'mbconnect24/mymbconnect24':61B 'mymbconnect24':34B 'myrex24v2':35B 'myrex24v2/myrex24v2.virtual':64B 'os':49B 'patch':54B 'privileg':44B 'remot':45B 'self':38B 'self-host':37B 'syss':74B 'user':46B","search_c":"'activ':90C 'attack':80C 'avail':107C 'backend':88C 'code':84C,94C 'confidenti':104C 'execut':95C 'function':91C 'high':77C 'inject':85C 'integr':105C 'lead':92C 'loss':102C 'patch':89C 'perform':82C 'privileg':78C 'remot':79C 'result':98C 'total':101C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T09:17:22+00:00","kev":null,"cvss_vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","cvss_by":"info@cert.vde.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-60036","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-60036","severity":null,"published_at":"2026-11-10T09:17:22+00:00","modified_at":"2026-11-10T09:17:22+00:00","first_seen_at":"2026-11-10T09:21:08+00:00","fetched_at":"2026-11-10T09:21:08+00:00","note":null},{"source":"analyst","external_id":"CVE-2026-60036:2436","url":"https://www.certvde.com/en/advisories/VDE-2026-079/","severity":null,"published_at":"2026-11-10T09:27:17+00:00","modified_at":"2026-11-10T09:27:17+00:00","first_seen_at":"2026-11-10T09:27:17+00:00","fetched_at":"2026-11-10T09:27:17+00:00","note":"Identified via CVE record (CERT@VDE) and advisories VDE-2026-079 and VDE-2026-141; CWE-78, fixed in 2.21.0. No exploitation or PoC found; no social search done (just published). Version-check location in UI is not stated by vendor.","cites":["https://www.certvde.com/en/advisories/VDE-2026-079/","https://www.certvde.com/en/advisories/VDE-2026-141/"]}],"documents":[{"id":114194,"url":"https://www.certvde.com/en/advisories/VDE-2026-079/","title":"VDE-2026-079 MB connect line mbCONNECT24/mymbCONNECT24","kind":"advisory","source":"analyst","publisher":null,"text":null,"published_at":null,"relation":"advisory","confidence":null,"note":null},{"id":114195,"url":"https://www.certvde.com/en/advisories/VDE-2026-141/","title":"VDE-2026-141 Helmholz myREX24V2/myREX24V2.virtual","kind":"advisory","source":"analyst","publisher":null,"text":null,"published_at":null,"relation":"advisory","confidence":null,"note":null}],"disclosures":[],"exploit_sources":[],"notice":"Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai"}