{ "id": "CVE-2023-2538", "sourceIdentifier": "prodsec@nozominetworks.com", "published": "2023-07-05T13:15:09.540", "lastModified": "2024-09-30T15:15:04.730", "vulnStatus": "Modified", "cveTags": [], "descriptions": [ { "lang": "en", "value": "A CWE-552 \"Files or Directories Accessible to External Parties\u201d in the web interface of the Tyan S5552 BMC version 3.00 allows an unauthenticated remote attacker to retrieve the private key of the TLS certificate in use by the BMC via forced browsing. This can then be abused to perform Man-in-the-Middle (MitM) attacks against victims that access the web interface through HTTPS." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE", "baseScore": 4.2, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 1.6, "impactScore": 2.5 }, { "source": "prodsec@nozominetworks.com", "type": "Secondary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW", "baseScore": 5.8, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 1.6, "impactScore": 3.7 } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-552" } ] }, { "source": "prodsec@nozominetworks.com", "type": "Secondary", "description": [ { "lang": "en", "value": "CWE-552" } ] } ], "configurations": [ { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:tyan:s5552\\/s5552wgm4nr-ex:-:*:*:*:*:*:*:*", "matchCriteriaId": "9CDC5782-A5FC-49D4-819F-6ACFEAE9B864" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:tyan:s5552\\/s5552wgm4nr-ex_firmware:3.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "BAB967F2-CB84-46DF-B679-F857E518D19E" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:tyan:s5552\\/s5552wgm4nr:-:*:*:*:*:*:*:*", "matchCriteriaId": "A382B9A2-F1C4-49CA-85E3-E6AC7210AA6D" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:tyan:s5552\\/s5552wgm4nr_firmware:3.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "824C54DD-4201-48AE-A85C-8876B239046F" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:tyan:s5552\\/s5552gm4nr:-:*:*:*:*:*:*:*", "matchCriteriaId": "9896A2D9-D6D7-443D-B3CE-FA171949D2AA" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:tyan:s5552\\/s5552gm4nr_firmware:3.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "FE1816F2-C194-40EC-B548-001922741B09" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:tyan:s5552\\/s5552gm2nr:-:*:*:*:*:*:*:*", "matchCriteriaId": "1E5A3905-E705-4E3D-BCBC-7D1C419AFA2D" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:tyan:s5552\\/s5552gm2nr_firmware:3.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "4A9CBC0D-E054-43D7-876A-D06433656AF9" } ] } ] } ], "references": [ { "url": "https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2023-2538/", "source": "prodsec@nozominetworks.com", "tags": [ "Third Party Advisory" ] } ] }