{ "containers": { "cna": { "affected": [ { "platforms": [ "SRX Series" ], "product": "Junos OS", "vendor": "Juniper Networks", "versions": [ { "lessThan": "20.4R1", "status": "unaffected", "version": "unspecified", "versionType": "custom" }, { "changes": [ { "at": "20.4R2-S1, 20.4R3", "status": "unaffected" } ], "lessThan": "20.4*", "status": "affected", "version": "20.4R1", "versionType": "custom" }, { "lessThan": "21.1R1-S1, 21.1R2", "status": "affected", "version": "21.1", "versionType": "custom" } ] } ], "configurations": [ { "lang": "en", "value": "The following minimal configuration is necessary: \n\n [system services web-management http]\nor\n [system services web-management https]" } ], "datePublic": "2021-10-13T00:00:00.000Z", "descriptions": [ { "lang": "en", "value": "Due to a Missing Authorization weakness and Insufficient Granularity of Access Control in a specific device configuration, a vulnerability exists in Juniper Networks Junos OS on SRX Series whereby an attacker who attempts to access J-Web administrative interfaces can successfully do so from any device interface regardless of the web-management configuration and filter rules which may otherwise protect access to J-Web. This issue affects: Juniper Networks Junos OS SRX Series 20.4 version 20.4R1 and later versions prior to 20.4R2-S1, 20.4R3; 21.1 versions prior to 21.1R1-S1, 21.1R2. This issue does not affect Juniper Networks Junos OS versions prior to 20.4R1." } ], "exploits": [ { "lang": "en", "value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N", "version": "3.1" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-285", "description": "CWE-285: Improper Authorization", "lang": "en", "type": "CWE" } ] }, { "descriptions": [ { "cweId": "CWE-862", "description": "CWE-862: Missing Authorization", "lang": "en", "type": "CWE" } ] }, { "descriptions": [ { "cweId": "CWE-551", "description": "CWE-551: Incorrect Behavior Order: Authorization Before Parsing and Canonicalization", "lang": "en", "type": "CWE" } ] }, { "descriptions": [ { "cweId": "CWE-939", "description": "CWE-939: Improper Authorization in Handler for Custom URL Scheme", "lang": "en", "type": "CWE" } ] }, { "descriptions": [ { "cweId": "CWE-1220", "description": "CWE-1220: Insufficient Granularity of Access Control", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2021-10-19T18:17:27.000Z", "orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "shortName": "juniper" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://kb.juniper.net/" } ], "solutions": [ { "lang": "en", "value": "The following software releases have been updated to resolve this specific issue: 20.4R2-S1, 20.4R3, 21.1R1-S1, 21.1R2, 21.2R1, and all subsequent releases." } ], "source": { "advisory": "JSA11252", "defect": [ "1577816" ], "discovery": "INTERNAL" }, "title": "Junos OS: SRX Series: Under a specific device configuration an attacker can access the devices J-Web management services from any interface, regardless of security settings protecting the service", "workarounds": [ { "lang": "en", "value": "There are no viable workarounds for this issue other than disabling J-Web." } ], "x_generator": { "engine": "Vulnogram 0.0.9" }, "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "sirt@juniper.net", "DATE_PUBLIC": "2021-10-13T16:00:00.000Z", "ID": "CVE-2021-31384", "STATE": "PUBLIC", "TITLE": "Junos OS: SRX Series: Under a specific device configuration an attacker can access the devices J-Web management services from any interface, regardless of security settings protecting the service" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Junos OS", "version": { "version_data": [ { "platform": "SRX Series", "version_affected": ">=", "version_name": "20.4", "version_value": "20.4R1" }, { "platform": "SRX Series", "version_affected": "<", "version_name": "20.4", "version_value": "20.4R2-S1, 20.4R3" }, { "platform": "SRX Series", "version_affected": "<", "version_name": "21.1", "version_value": "21.1R1-S1, 21.1R2" }, { "platform": "SRX Series", "version_affected": "!<", "version_value": "20.4R1" } ] } } ] }, "vendor_name": "Juniper Networks" } ] } }, "configuration": [ { "lang": "en", "value": "The following minimal configuration is necessary: \n\n [system services web-management http]\nor\n [system services web-management https]" } ], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Due to a Missing Authorization weakness and Insufficient Granularity of Access Control in a specific device configuration, a vulnerability exists in Juniper Networks Junos OS on SRX Series whereby an attacker who attempts to access J-Web administrative interfaces can successfully do so from any device interface regardless of the web-management configuration and filter rules which may otherwise protect access to J-Web. This issue affects: Juniper Networks Junos OS SRX Series 20.4 version 20.4R1 and later versions prior to 20.4R2-S1, 20.4R3; 21.1 versions prior to 21.1R1-S1, 21.1R2. This issue does not affect Juniper Networks Junos OS versions prior to 20.4R1." } ] }, "exploit": [ { "lang": "en", "value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability." } ], "generator": { "engine": "Vulnogram 0.0.9" }, "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-285: Improper Authorization" } ] }, { "description": [ { "lang": "eng", "value": "CWE-862: Missing Authorization" } ] }, { "description": [ { "lang": "eng", "value": "CWE-551: Incorrect Behavior Order: Authorization Before Parsing and Canonicalization" } ] }, { "description": [ { "lang": "eng", "value": "CWE-939: Improper Authorization in Handler for Custom URL Scheme" } ] }, { "description": [ { "lang": "eng", "value": "CWE-1220: Insufficient Granularity of Access Control" } ] } ] }, "references": { "reference_data": [ { "name": "https://kb.juniper.net/", "refsource": "MISC", "url": "https://kb.juniper.net/" } ] }, "solution": [ { "lang": "en", "value": "The following software releases have been updated to resolve this specific issue: 20.4R2-S1, 20.4R3, 21.1R1-S1, 21.1R2, 21.2R1, and all subsequent releases." } ], "source": { "advisory": "JSA11252", "defect": [ "1577816" ], "discovery": "INTERNAL" }, "work_around": [ { "lang": "en", "value": "There are no viable workarounds for this issue other than disabling J-Web." } ] } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T22:55:53.778Z" }, "title": "CVE Program Container", "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://kb.juniper.net/" } ] } ] }, "cveMetadata": { "assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "assignerShortName": "juniper", "cveId": "CVE-2021-31384", "datePublished": "2021-10-19T18:17:28.030Z", "dateReserved": "2021-04-15T00:00:00.000Z", "dateUpdated": "2024-09-16T17:37:44.972Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }