{"id":"CVE-2026-76740","kind":"vulnerability","aliases":["CVE-2026-76740"],"related":[],"title":"HPE Superdome Flex and Scale-up Server: remote command execution on the RMC","description":"A security vulnerability in HPE Compute Scale-up Server 3200 and 3250 platforms, Superdome Flex and Superdome Flex 280 servers could be exploited remotely to execute arbitrary commands on the RMC.","summary":"HPE Compute Scale-up Server 3200 and 3250, Superdome Flex and Superdome Flex 280 servers contain a flaw that lets a remote party execute arbitrary commands on the Remote Management Controller (RMC). The attacker gets command execution on the management controller that administers these servers.","severity":"high","cvss":7.2,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["bmc","hpe","infrastructure","on-prem","scale-up-server","superdome-flex"],"not_affected_if":["rmc-not-network-reachable"],"how_to_check":"- unknown","fix":"- unknown","status":"open","published_at":"2026-10-19T07:16:31+00:00","first_seen_at":"2026-10-23T21:57:17+00:00","triaged_at":"2026-10-25T03:29:23+00:00","updated_at":"2026-10-25T03:29:23+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-10-25T03:29:23Z","model":"claude-haiku-5-5","output":{"fix":"- unknown","reach":"network","title":"HPE Superdome Flex and Scale-up Server: remote command execution on the RMC","impact":"high","summary":"HPE Compute Scale-up Server 3200 and 3250, Superdome Flex and Superdome Flex 280 servers contain a flaw that lets a remote party execute arbitrary commands on the Remote Management Controller (RMC). The attacker gets command execution on the management controller that administers these servers.","category":"infrastructure","nicknames":[],"who_cares":["hpe","superdome-flex","scale-up-server","bmc","on-prem"],"confidence":0.5,"needs_auth":"unknown","worst_case":"Attacker runs arbitrary commands on the management controller","analyst_note":"Find HPE's security bulletin for CVE-2026-76740 to get affected firmware versions, the fixed RMC version, and whether authentication is required.","how_to_check":"- unknown","needs_analyst":true,"not_affected_if":["rmc-not-network-reachable"],"who_is_affected":"Teams that run HPE Scale-up Server 3200 or 3250, Superdome Flex, or Superdome Flex 280 hardware with a reachable RMC. Systems where the RMC is kept off the network are less exposed. The sources do not list affected firmware versions.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000578,"input_tokens":3307,"output_tokens":494,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-2026':16A,19A '-76740':17A,20A '280':48B,99C '3200':40B,90C '3250':42B,92C 'administ':77B 'arbitrari':59B,107C 'attack':68B 'bmc':21B 'command':10A,60B,70B,108C 'comput':35B,85C 'contain':50B 'control':65B,75B 'could':101C 'cve':15A,18A 'execut':11A,58B,71B,106C 'exploit':103C 'flaw':52B 'flex':3A,33B,44B,47B,95C,98C 'get':69B 'hpe':1A,22B,34B,84C 'infrastructur':23B 'let':54B 'manag':64B,74B 'on-prem':24B 'parti':57B 'platform':93C 'prem':26B 'remot':9A,56B,63B,104C 'rmc':14A,66B,111C 'scale':6A,28B,37B,87C 'scale-up':5A,36B,86C 'scale-up-serv':27B 'secur':81C 'server':8A,30B,39B,49B,79B,89C,100C 'superdom':2A,32B,43B,46B,94C,97C 'superdome-flex':31B 'vulner':82C","nicknames":[],"mitigations":[],"who_affected":"Teams that run HPE Scale-up Server 3200 or 3250, Superdome Flex, or Superdome Flex 280 hardware with a reachable RMC. Systems where the RMC is kept off the network are less exposed. The sources do not list affected firmware versions.","tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-19T07:16:31+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","cvss_by":"security-alert@hpe.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-76740","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-76740","severity":null,"published_at":"2026-10-19T07:16:31+00:00","modified_at":"2026-10-21T04:18:10+00:00","first_seen_at":"2026-10-23T21:57:17+00:00","fetched_at":"2026-10-23T22:28:56+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"}