{"id":"CVE-2026-87426","state":"PUBLISHED","title":"An unauthenticated network-based attacker can query specific internal management endpoints on Brocade ASCG versions before 3.5.0 to enumerate the configuration details and state of","description":"An unauthenticated network-based attacker can query specific internal management endpoints on Brocade ASCG versions before 3.5.0 to enumerate the configuration details and state of managed Brocade Fabric OS (FOS) switches. This results in the unauthorized disclosure of the customer's SAN fabric management topology and switch connectivity attributes.","publishedAt":"2026-10-08T06:54:22.995Z","updatedAt":"2026-10-08T17:54:34.390Z","severity":{"score":5.3,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","source":"brocade"},"assigner":"brocade","products":["Brocade Brocade Active Support Connectivity Gateway"],"affected":[{"vendor":"Brocade","product":"Brocade Active Support Connectivity Gateway","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"3.5.0","versionType":"Brocade ASC-G"}]}],"references":["https://support.broadcom.com/external/content/SecurityAdvisories/0/38393"],"weaknesses":["CWE-200"],"ingestedAt":"2026-10-29T20:13:26.108Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/87xxx/CVE-2026-87426.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-87426","state":"PUBLISHED","datePublished":"2026-10-08T06:54:22.995Z","dateUpdated":"2026-10-08T17:54:34.390Z","assignerShortName":"brocade","assignerOrgId":"87b297d7-335e-4844-9551-11b97995a791","dateReserved":"2026-09-08T21:56:45.681Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"An unauthenticated network-based attacker can query specific internal management endpoints on Brocade ASCG versions before 3.5.0 to enumerate the configuration details and state of managed Brocade Fabric OS (FOS) switches. This results in the unauthorized disclosure of the customer's SAN fabric management topology and switch connectivity attributes."}],"affected":[{"vendor":"Brocade","product":"Brocade Active Support Connectivity Gateway","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"3.5.0","versionType":"Brocade ASC-G"}]}],"references":[{"url":"https://support.broadcom.com/external/content/SecurityAdvisories/0/38393"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"ADJACENT","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"LOW","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"MEDIUM","baseScore":5.3,"vectorString":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-200","lang":"en","description":"CWE-200: Exposure of Sensitive Information to an Unauthorized Actor","type":"CWE"}]}],"providerMetadata":{"shortName":"brocade","orgId":"87b297d7-335e-4844-9551-11b97995a791","dateUpdated":"2026-10-08T06:54:22.995Z"},"impacts":[{"capecId":"CAPEC-581","descriptions":[{"lang":"en","value":"CAPEC-581 Security Software Footprinting"}]}],"solutions":[{"lang":"en","value":"Security update provided in Brocade ASCG 3.5.0","supportingMedia":[{"type":"text/html","base64":false,"value":"<div>Security update provided in Brocade ASCG 3.5.0</div>"}]}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.5"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-08T15:14:36.234352Z","id":"CVE-2026-87426","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-08T17:54:34.390Z"}}]}}}