{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"cveId": "CVE-2021-22281", "assignerOrgId": "2b718523-d88f-4f37-9bbd-300c20644bf9", "state": "PUBLISHED", "assignerShortName": "ABB", "dateReserved": "2021-01-05T17:31:49.080Z", "datePublished": "2024-02-02T07:24:29.599Z", "dateUpdated": "2024-02-02T11:25:16.360Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Automation Studio", "vendor": "B&R Industrial Automation", "versions": [{"lessThanOrEqual": "4.12", "status": "affected", "version": "4.0", "versionType": "custom"}]}], "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "B&R would like to thank the following for working with us to help protect our customers: Mr. Mashav Sapir of Claroty, Mr. Andrew Hofmans"}], "datePublic": "2021-10-28T18:30:00.000Z", "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": ": Relative Path Traversal vulnerability in B&amp;R Industrial Automation Automation Studio allows Relative Path Traversal.<p>This issue affects Automation Studio: from 4.0 through 4.12.</p>"}], "value": ": Relative Path Traversal vulnerability in B&R Industrial Automation Automation Studio allows Relative Path Traversal.This issue affects Automation Studio: from 4.0 through 4.12.\n\n"}], "impacts": [{"capecId": "CAPEC-139", "descriptions": [{"lang": "en", "value": "CAPEC-139 Relative Path Traversal"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 6.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-23", "description": "CWE-23: Relative Path Traversal", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "2b718523-d88f-4f37-9bbd-300c20644bf9", "shortName": "ABB", "dateUpdated": "2024-02-02T11:25:16.360Z"}, "references": [{"url": "https://www.br-automation.com/fileadmin/2021-11_ZipSlip_Vulnerability_in_Automation_Studio_Project_Import-b90d2f42.pdf"}], "source": {"discovery": "UNKNOWN"}, "title": "Zip Slip Vulnerability in B&R Automation Studio Project Import", "workarounds": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "\n\nB&amp;R recommends the following specific workarounds and mitigations:\nOpen only B&amp;R Automation Studio project files from trusted source.\nUse encrypted export of B&amp;R Automation Studio project files, thus only allowing access to legitimate \nusers.\nProtect locations where B&amp;R Automation Studio projects are stored from unauthorized access. This \nincludes PLCs, when using the feature to back up project source files on target.\nDo not run B&amp;R Automation Studio in elevated mode.\nMake sure, that Windows User Access Control (UAC) is enabled.\nVerify integrity of B&amp;R Automation Studio project files, which are exchanged via potentially insecure \nchannels\nIn general, B&amp;R recommends implementing the Cyber Security guidelines\n\n<br>"}], "value": "\nB&R recommends the following specific workarounds and mitigations:\nOpen only B&R Automation Studio project files from trusted source.\nUse encrypted export of B&R Automation Studio project files, thus only allowing access to legitimate \nusers.\nProtect locations where B&R Automation Studio projects are stored from unauthorized access. This \nincludes PLCs, when using the feature to back up project source files on target.\nDo not run B&R Automation Studio in elevated mode.\nMake sure, that Windows User Access Control (UAC) is enabled.\nVerify integrity of B&R Automation Studio project files, which are exchanged via potentially insecure \nchannels\nIn general, B&R recommends implementing the Cyber Security guidelines\n\n\n"}], "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}}}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:br-automation:automation_studio:*:*:*:*:*:*:*:*", "matchCriteriaId": "1C6F1F09-B82E-4E1B-B2FA-CDCC529FA790", "versionEndIncluding": "4.12", "versionStartIncluding": "4.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": ": Relative Path Traversal vulnerability in B&R Industrial Automation Automation Studio allows Relative Path Traversal.This issue affects Automation Studio: from 4.0 through 4.12.\n\n"}, {"lang": "es", "value": ": La vulnerabilidad de Path Traversal en B&amp;R Industrial Automation Automation Studio permite explotar niveles de seguridad de control de acceso configurados incorrectamente. Este problema afecta a Automation Studio: desde 4.0 hasta 4.12."}], "id": "CVE-2021-22281", "lastModified": "2024-02-10T01:03:31.623", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 6.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 4.0, "source": "cybersecurity@ch.abb.com", "type": "Secondary"}]}, "published": "2024-02-02T08:15:46.013", "references": [{"source": "cybersecurity@ch.abb.com", "tags": ["Vendor Advisory"], "url": "https://www.br-automation.com/fileadmin/2021-11_ZipSlip_Vulnerability_in_Automation_Studio_Project_Import-b90d2f42.pdf"}], "sourceIdentifier": "cybersecurity@ch.abb.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-23"}], "source": "cybersecurity@ch.abb.com", "type": "Secondary"}]}

{}