{"id":"CVE-2025-1976","kind":"vulnerability","aliases":["CVE-2025-1976"],"related":[],"title":"broadcom fabric operating system: Brocade Fabric OS versions starting with 9.1.0 have root access removed, however, a local user with admin privilege…","description":"Broadcom Brocade Fabric OS contains a code injection vulnerability that allows a local user with administrative privileges to execute arbitrary code with full root privileges.\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":"Broadcom Brocade Fabric OS, the operating system on Brocade SAN switches and directors, has a code injection flaw. A local user with admin rights can run arbitrary code as root.","severity":"high","cvss":8.6,"epss":null,"exploited":true,"exploited_at":"2025-04-28T00:00:00+00:00","products":[{"name":"Broadcom Brocade Fabric OS","fixed":[],"affected":"","ecosystem":"vendor"},{"name":"broadcom fabric operating system","fixed":["9.1.1d7"],"affected":">= 9.1.0, < 9.1.1d7","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["brocade","exploited","fabric-os","infrastructure","san-switches","storage-networking"],"not_affected_if":["no-brocade-fabric-os"],"how_to_check":null,"fix":"Apply the mitigations in the vendor advisory per CISA KEV guidance; if none are available, discontinue use of the affected product. Exact fixed versions: unknown.","status":"open","published_at":"2025-04-24T03:15:14+00:00","first_seen_at":"2026-10-23T19:11:51+00:00","triaged_at":"2026-10-23T20:48:44+00:00","updated_at":"2026-10-23T22:29:05+00:00","category":"infrastructure","confidence":0.6,"triage":{"at":"2026-10-23T20:48:44Z","model":"claude-haiku-5-5","output":{"fix":"Apply the mitigations in the vendor advisory per CISA KEV guidance; if none are available, discontinue use of the affected product. Exact fixed versions: unknown.","reach":"local","summary":"Broadcom Brocade Fabric OS, the operating system on Brocade SAN switches and directors, has a code injection flaw. A local user with admin rights can run arbitrary code as root.","category":"infrastructure","who_cares":["brocade","fabric-os","san-switches","storage-networking"],"confidence":0.6,"needs_auth":"yes","worst_case":"Local admin escalates to root and runs arbitrary code on the switch.","analyst_note":"Find the Broadcom advisory for CVE-2025-1976 to get affected and fixed Fabric OS versions and the vendor mitigation steps; check the CISA KEV entry for the due date.","how_to_check":"unknown","needs_analyst":true,"not_affected_if":["no-brocade-fabric-os"],"user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000443,"input_tokens":2550,"output_tokens":375,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-01':116C '-1976':25A,28A '-2025':24A,27A '22':115C '9.1.0':11A 'access':14A 'action':106C 'admin':21A,71B 'administr':94C 'allow':89C 'appli':107C 'applic':113C 'arbitrari':75B,98C 'bod':114C 'broadcom':1A,29A,33A,49B,79C 'brocad':5A,37B,50B,57B,80C 'brocade':30A 'cisa':104C 'cloud':119C 'code':64B,76B,85C,99C 'contain':83C 'cve':23A,26A 'director':61B 'discontinu':122C 'execut':97C 'exploit':38B 'fabric':2A,6A,31A,34A,40B,51B,81C 'fabric-o':39B 'flaw':66B 'follow':112C 'full':101C 'guidanc':117C 'howev':16A 'infrastructur':42B 'inject':65B,86C 'instruct':111C 'local':18A,68B,91C 'mitig':108C,128C 'network':48B 'oper':3A,54B 'operating':35A 'os':7A,32A,41B,52B,82C 'per':109C 'privileg':22A,95C,103C 'product':126C 'remov':15A 'requir':105C 'right':72B 'root':13A,78B,102C 'run':74B 'san':44B,58B 'san-switch':43B 'servic':120C 'start':9A 'storag':47B 'storage-network':46B 'switch':45B,59B 'system':4A,36A,55B 'unavail':130C 'use':123C 'user':19A,69B,92C 'vendor':110C 'version':8A 'vulner':87C","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2025-04-24T03:15:14+00:00","kev":{"dateAdded":"2025-04-28","dueDate":"2025-05-19","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:4.0/AV:A/AC:L/AT:N/PR:L/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":"sirt@brocade.com","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2025-1976","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2025-1976","severity":null,"published_at":"2025-04-28T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:51+00:00","fetched_at":"2026-10-25T17:39:55+00:00","note":null},{"source":"nvd","external_id":"CVE-2025-1976","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-1976","severity":null,"published_at":"2025-04-24T03:15:14+00:00","modified_at":"2026-06-17T08:40:28+00:00","first_seen_at":"2026-10-23T22:29:05+00:00","fetched_at":"2026-10-23T22:29:05+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"}