{"id":"CVE-2016-7836","kind":"vulnerability","aliases":["CVE-2016-7836"],"related":[],"title":"skygroup skysea client view: SKYSEA Client View Ver.11.221.03 and earlier allows remote code execution via a flaw in processing authentication on…","description":"SKYSEA Client View contains an improper authentication vulnerability that allows remote code execution via a flaw in processing authentication on the TCP connection with the management console program.\n\nCISA required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","summary":"SKYSEA Client View is an endpoint management product whose management console accepts TCP connections with a flawed authentication check. A remote attacker can bypass authentication and execute code on the affected machine.","severity":"critical","cvss":10.0,"epss":null,"exploited":true,"exploited_at":"2025-10-14T00:00:00+00:00","products":[{"name":"SKYSEA Client View","fixed":[],"affected":"","ecosystem":"vendor"},{"name":"skygroup skysea client view","fixed":[],"affected":"<= 11.221.03","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["endpoint-management","exploited","other","skysea-client-view","windows"],"not_affected_if":["not-installed"],"how_to_check":"Identify any SKYSEA Client View installations on your network and confirm the installed version against the vendor advisory.","fix":"Apply the vendor mitigation per CISA guidance, or discontinue use of the product if no mitigation is available.","status":"open","published_at":"2017-06-09T16:29:01+00:00","first_seen_at":"2026-10-23T19:11:51+00:00","triaged_at":"2026-10-23T20:44:33+00:00","updated_at":"2026-10-23T23:44:51+00:00","category":"other","confidence":0.6,"triage":{"at":"2026-10-23T20:44:33Z","model":"claude-haiku-5-5","output":{"fix":"Apply the vendor mitigation per CISA guidance, or discontinue use of the product if no mitigation is available.\nunknown","reach":"network","summary":"SKYSEA Client View is an endpoint management product whose management console accepts TCP connections with a flawed authentication check. A remote attacker can bypass authentication and execute code on the affected machine.","category":"other","who_cares":["skysea-client-view","windows","endpoint-management"],"confidence":0.6,"needs_auth":"no","worst_case":"Remote attacker runs arbitrary code on managed endpoints without credentials","analyst_note":"Find the vendor advisory and the affected/fixed version range for SKYSEA Client View (Japanese vendor Sky Co.) to fill in how_to_check and fix; CISA KEV entry lists no version data.","how_to_check":"Identify any SKYSEA Client View installations on your network and confirm the installed version against the vendor advisory.\nunknown","needs_analyst":true,"not_affected_if":["not-installed"],"user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"critical"},"cost_usd":0.00045,"input_tokens":2533,"output_tokens":393,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-01':116C '-2016':22A,25A '-7836':23A,26A '22':115C 'accept':55B 'action':106C 'affect':74B 'allow':11A,85C 'appli':107C 'applic':113C 'attack':65B 'authent':20A,61B,68B,82C,94C 'bod':114C 'bypass':67B 'check':62B 'cisa':104C 'client':3A,6A,28A,32A,41B,45B,77C 'cloud':119C 'code':13A,71B,87C 'connect':57B,98C 'consol':54B,102C 'contain':79C 'cve':21A,24A 'discontinu':122C 'earlier':10A 'endpoint':35B,49B 'endpoint-manag':34B 'execut':14A,70B,88C 'exploit':37B 'flaw':17A,60B,91C 'follow':112C 'guidanc':117C 'improp':81C 'instruct':111C 'machin':75B 'manag':36B,50B,53B,101C 'mitig':108C,128C 'per':109C 'process':19A,93C 'product':51B,126C 'program':103C 'remot':12A,64B,86C 'requir':105C 'servic':120C 'skygroup':1A,30A 'skysea':2A,5A,27A,31A,40B,44B,76C 'skysea-client-view':39B 'tcp':56B,97C 'unavail':130C 'use':123C 'vendor':110C 'ver.11.221.03':8A 'via':15A,89C 'view':4A,7A,29A,33A,42B,46B,78C 'vulner':83C 'whose':52B 'window':43B","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2017-06-09T16:29:01+00:00","kev":{"dateAdded":"2025-10-14","dueDate":"2025-11-04","requiredAction":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","knownRansomwareCampaignUse":"Unknown"},"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cvss_by":"nvd@nist.gov","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2016-7836","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2016-7836","severity":null,"published_at":"2025-10-14T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:51+00:00","fetched_at":"2026-10-25T16:39:46+00:00","note":null},{"source":"nvd","external_id":"CVE-2016-7836","url":"https://nvd.nist.gov/vuln/detail/CVE-2016-7836","severity":null,"published_at":"2017-06-09T16:29:01+00:00","modified_at":"2026-06-17T00:53:34+00:00","first_seen_at":"2026-10-23T23:44:51+00:00","fetched_at":"2026-10-23T23:44:51+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}