{"id":"CVE-2026-6715","kind":"vulnerability","aliases":["CVE-2026-6715"],"related":[],"title":"IBM Concert: crafted input lets remote attackers run OS commands","description":"IBM Concert 1.0 through 3.0.1.1 allows an attacker can supply crafted input that is incorporated into an operating system command without adequate validation or sanitization. Successful exploitation allows remote attackers to execute arbitrary commands on the underlying operating system with the privileges of the affected service.","summary":"IBM Concert versions 1.0 through 3.0.1.1 pass attacker-supplied input into operating system commands without proper validation. A remote attacker can run arbitrary commands on the server with the privileges of the affected service.","severity":"critical","cvss":9.8,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["ibm-concert","self-hosted","vendor"],"not_affected_if":[],"how_to_check":"- Check the IBM Concert version in the installed deployment against the affected range `1.0` through `3.0.1.1`","fix":"- Fixed version: unknown","status":"open","published_at":"2026-11-08T19:17:39+00:00","first_seen_at":"2026-11-08T19:22:34+00:00","triaged_at":"2026-11-08T19:23:06+00:00","updated_at":"2026-11-08T19:23:06+00:00","category":"vendor","confidence":0.6,"triage":{"at":"2026-11-08T19:23:06Z","model":"claude-haiku-5-5","output":{"fix":"- Fixed version: unknown\n- unknown","reach":"internet","title":"IBM Concert: crafted input lets remote attackers run OS commands","impact":"high","summary":"IBM Concert versions 1.0 through 3.0.1.1 pass attacker-supplied input into operating system commands without proper validation. A remote attacker can run arbitrary commands on the server with the privileges of the affected service.","audience":"businesses","category":"vendor","nicknames":[],"who_cares":["ibm-concert","self-hosted"],"confidence":0.6,"fix_status":"unknown","needs_auth":"unknown","worst_case":"Remote commands run on the server with the service's privileges.","analyst_note":"Find IBM's security bulletin for CVE-2026-6715 (NVD link in sources) to confirm the fixed version and affected interfaces.","how_to_check":"- Check the IBM Concert version in the installed deployment against the affected range `1.0` through `3.0.1.1`\n- unknown for further detection steps","plain_action":"","product_name":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"IBM Concert deployments in the affected version range are exposed to remote command injection. The sources do not describe which configurations or interfaces are reachable, so whether a given instance is exposed is unknown.","user_interaction":"no","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"critical"},"cost_usd":0.000701,"input_tokens":4562,"output_tokens":490,"severity_before":"critical"},"analyst_status":null,"analyst_note":null,"search":"'-2026':12A,15A '-6715':13A,16A '1.0':27B,61C '3.0.1.1':29B,63C 'adequ':80C 'affect':57B,103C 'allow':64C,86C 'arbitrari':47B,91C 'attack':7A,32B,44B,66C,88C 'attacker-suppli':31B 'command':10A,38B,48B,78C,92C 'concert':2A,19B,25B,60C 'craft':3A,69C 'cve':11A,14A 'execut':90C 'exploit':85C 'host':22B 'ibm':1A,18B,24B,59C 'ibm-concert':17B 'incorpor':73C 'input':4A,34B,70C 'let':5A 'oper':36B,76C,96C 'os':9A 'pass':30B 'privileg':54B,100C 'proper':40B 'remot':6A,43B,87C 'run':8A,46B 'sanit':83C 'self':21B 'self-host':20B 'server':51B 'servic':58B,104C 'success':84C 'suppli':33B,68C 'system':37B,77C,97C 'under':95C 'valid':41B,81C 'vendor':23B 'version':26B 'without':39B,79C","nicknames":[],"mitigations":[],"who_affected":"IBM Concert deployments in the affected version range are exposed to remote command injection. The sources do not describe which configurations or interfaces are reachable, so whether a given instance is exposed is unknown.","tier":"B","verified":{},"analyst_revisit_at":null,"fix_status":"unknown","audience":"businesses","plain_action":null,"pkeys":[],"ptokens":[],"labels":["critical","ibmconcert","selfhosted","vendor"],"campaign_type":null,"search_a":"'-2026':12A,15A '-6715':13A,16A 'attack':7A 'command':10A 'concert':2A 'craft':3A 'cve':11A,14A 'ibm':1A 'input':4A 'let':5A 'os':9A 'remot':6A 'run':8A","search_b":"'1.0':27B '3.0.1.1':29B 'affect':57B 'arbitrari':47B 'attack':32B,44B 'attacker-suppli':31B 'command':38B,48B 'concert':19B,25B 'host':22B 'ibm':18B,24B 'ibm-concert':17B 'input':34B 'oper':36B 'pass':30B 'privileg':54B 'proper':40B 'remot':43B 'run':46B 'self':21B 'self-host':20B 'server':51B 'servic':58B 'suppli':33B 'system':37B 'valid':41B 'vendor':23B 'version':26B 'without':39B","search_c":"'1.0':61C '3.0.1.1':63C 'adequ':80C 'affect':103C 'allow':64C,86C 'arbitrari':91C 'attack':66C,88C 'command':78C,92C 'concert':60C 'craft':69C 'execut':90C 'exploit':85C 'ibm':59C 'incorpor':73C 'input':70C 'oper':76C,96C 'privileg':100C 'remot':87C 'sanit':83C 'servic':104C 'success':84C 'suppli':68C 'system':77C,97C 'under':95C 'valid':81C 'without':79C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-08T19:17:39+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cvss_by":"psirt@us.ibm.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-6715","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-6715","severity":null,"published_at":"2026-11-08T19:17:39+00:00","modified_at":"2026-11-08T19:17:40+00:00","first_seen_at":"2026-11-08T19:22:34+00:00","fetched_at":"2026-11-08T19:22:34+00:00","note":null}],"documents":[],"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"}