{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"cveId": "CVE-2023-36844", "assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "state": "PUBLISHED", "assignerShortName": "juniper", "dateReserved": "2023-06-27T16:17:25.277Z", "datePublished": "2023-08-17T19:17:47.904Z", "dateUpdated": "2023-09-26T19:58:28.238Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "platforms": ["EX Series"], "product": "Junos OS", "vendor": "Juniper Networks", "versions": [{"lessThan": "20.4R3-S9", "status": "affected", "version": "0", "versionType": "semver"}, {"lessThan": "21.1*", "status": "affected", "version": "21.1", "versionType": "semver"}, {"lessThan": "21.2R3-S6", "status": "affected", "version": "21.2", "versionType": "semver"}, {"lessThan": "21.3R3-S5", "status": "affected", "version": "21.3", "versionType": "semver"}, {"lessThan": "21.4R3-S5", "status": "affected", "version": "21.4", "versionType": "semver"}, {"lessThan": "22.1R3-S4", "status": 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working with DEVCORE Internship Program"}], "datePublic": "2023-08-17T16:00:00.000Z", "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "A PHP External Variable Modification vulnerability in J-Web of Juniper Networks Junos OS on EX Series allows an unauthenticated, network-based attacker to control certain, important environment variables.<br><br>Using a crafted request an attacker is able to modify \n\ncertain PHP environment variables&nbsp;leading to partial loss of integrity,&nbsp;<span style=\"background-color: rgb(255, 255, 255);\">which may allow chaining to other vulnerabilities.</span><br><p>This issue affects Juniper Networks Junos OS on EX Series:</p><p></p><ul><li>All versions prior to 20.4R3-S9;</li><li>21.1 versions 21.1R1 and later;</li><li>21.2 versions prior to 21.2R3-S7;</li><li>21.3 versions \n\nprior to \n\n 21.3R3-S5;</li><li>21.4 versions \n\nprior to \n\n21.4R3-S5;</li><li>22.1 versions \n\nprior to \n\n22.1R3-S4;</li><li>22.2 versions \n\nprior to \n\n22.2R3-S2;</li><li>22.3 versions \n\nprior to 22.3R3-S1;</li><li>22.4 versions \n\nprior to \n\n22.4R2-S2, 22.4R3;</li><li>23.2 versions prior to \n\n23.2R1-S1, 23.2R2.</li></ul><p></p>"}], "value": "A PHP External Variable Modification vulnerability in J-Web of Juniper Networks Junos OS on EX Series allows an unauthenticated, network-based attacker to control certain, important environment variables.\n\nUsing a crafted request an attacker is able to modify \n\ncertain PHP environment variables\u00a0leading to partial loss of integrity,\u00a0which may allow chaining to other vulnerabilities.\nThis issue affects Juniper Networks Junos OS on EX Series:\n\n\n\n * All versions prior to 20.4R3-S9;\n * 21.1 versions 21.1R1 and later;\n * 21.2 versions prior to 21.2R3-S7;\n * 21.3 versions \n\nprior to \n\n 21.3R3-S5;\n * 21.4 versions \n\nprior to \n\n21.4R3-S5;\n * 22.1 versions \n\nprior to \n\n22.1R3-S4;\n * 22.2 versions \n\nprior to 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21.3R3-S5*, 21.4R3-S5*, 22.1R3-S4*, 22.2R3-S2, 22.3R3-S1*, 22.4R2-S2*, 22.4R3*, 23.2R1-S1, 23.2R2*, 23.4R1*, and all subsequent releases.\n\n\n*Pending Publication\n\n\n\n\n"}], "source": {"defect": ["1736937"], "discovery": "EXTERNAL"}, "title": "Junos OS: EX Series: A PHP vulnerability in J-Web allows an unauthenticated attacker to control important environment variables", "workarounds": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "\n\nDisable J-Web, or limit access to only trusted hosts.\n\n<br>"}], "value": "\nDisable J-Web, or limit access to only trusted hosts.\n\n\n"}], "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}}}

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\n\n22.4R2-S2, 22.4R3;\n * 23.2 versions prior to \n\n23.2R1-S1, 23.2R2.\n\n\n\n\n"}, {"lang": "es", "value": "Una vulnerabilidad de modificaci\u00f3n de variables externas de PHP en J-Web de Juniper Networks Junos OS en la serie EX permite a un atacante no autenticado basado en red controlar ciertas variables de entorno importantes. Mediante una solicitud falsificada, un atacante puede modificar determinadas variables de entorno de PHP, lo que conduce a una p\u00e9rdida parcial de la integridad, que puede permitir el encadenamiento con otras vulnerabilidades. Este problema afecta al sistema operativo Junos de Juniper Networks en la serie EX: \n* Todas las versiones anteriores a 20.4R3-S9; \n* 21.1: versiones 21.1R1 y posteriores; \n* 21.2: versiones anteriores a 21.2R3-S7; \n* 21.3: versiones anteriores a 21.3R3-S5; \n* 21.4: versiones anteriores a 21.4R3-S5; \n* 22.1: versiones anteriores a 22.1R3-S4; \n* 22.2: versiones anteriores a 22.2R3-S2; \n* 22.3: versiones anteriores a 22.3R3-S1; \n* 22.4: versiones anteriores a 22.4R2-S2, 22.4R3; \n* 23.2: versiones anteriores a 23.2R1-S1, 23.2R2."}], "id": "CVE-2023-36844", "lastModified": "2024-06-27T18:20:24.230", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "sirt@juniper.net", "type": "Secondary"}]}, "published": "2023-08-17T20:15:10.267", "references": [{"source": "sirt@juniper.net", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "url": "http://packetstormsecurity.com/files/174865/Juniper-SRX-Firewall-EX-Switch-Remote-Code-Execution.html"}, {"source": "sirt@juniper.net", "tags": ["Mitigation", "Vendor Advisory"], "url": "https://supportportal.juniper.net/JSA72300"}], "sourceIdentifier": "sirt@juniper.net", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-473"}], "source": "sirt@juniper.net", "type": "Secondary"}]}

{}