[system services web-management https] "}],"value":"The following minimal configuration is necessary:\n\n [system services web-management http]or\n\n [system services web-management https]"}],"credits":[{"lang":"en","type":"finder","value":"LYS, working with DEVCORE Internship Program"}],"datePublic":"2023-08-17T16:00:00.000Z","descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"A Missing Authentication for Critical Function vulnerability in Juniper Networks Junos OS on EX Series allows an unauthenticated, network-based attacker to cause limited impact to the file system integrity.
\n\n\n\nWith a specific request to installAppPackage.php that doesn't require authentication an attacker is able to upload arbitrary files via J-Web, leading to a loss of \n\nintegrity\n\nfor a certain \n\npart of the file system, which may allow chaining to other vulnerabilities.\n\n
This issue affects Juniper Networks Junos OS on EX Series:
All versions prior to 20.4R3-S8;
21.1 versions 21.1R1 and later;
21.2 versions prior to 21.2R3-S6;
21.3 versions \n\nprior to \n\n 21.3R3-S5;
21.4 versions \n\nprior to \n\n21.4R3-S4;
22.1 versions \n\nprior to \n\n22.1R3-S3;
22.2 versions \n\nprior to \n\n22.2R3-S1;
22.3 versions \n\nprior to \n\n22.3R2-S2, 22.3R3;
22.4 versions \n\nprior to \n\n22.4R2-S1, 22.4R3.
"}],"value":"A Missing Authentication for Critical Function vulnerability in Juniper Networks Junos OS on EX Series allows an unauthenticated, network-based attacker to cause limited impact to the file system integrity.\n\n\n\n\n\nWith a specific request to installAppPackage.php that doesn't require authentication an attacker is able to upload arbitrary files via J-Web, leading to a loss of \n\nintegrity\n\nfor a certain \n\npart of the file system, which may allow chaining to other vulnerabilities.\n\n\nThis issue affects Juniper Networks Junos OS on EX Series:\n\n\n\n * All versions prior to 20.4R3-S8;\n * 21.1 versions 21.1R1 and later;\n * 21.2 versions prior to 21.2R3-S6;\n * 21.3 versions \n\nprior to \n\n 21.3R3-S5;\n * 21.4 versions \n\nprior to \n\n21.4R3-S4;\n * 22.1 versions \n\nprior to \n\n22.1R3-S3;\n * 22.2 versions \n\nprior to \n\n22.2R3-S1;\n * 22.3 versions \n\nprior to \n\n22.3R2-S2, 22.3R3;\n * 22.4 versions \n\nprior to \n\n22.4R2-S1, 22.4R3."}],"exploits":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Juniper SIRT is not aware of any malicious exploitation of this vulnerability. "}],"value":"Juniper SIRT is not aware of any malicious exploitation of this vulnerability."}],"metrics":[{"cvssV3_1":{"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"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-306","description":"CWE-306 Missing Authentication for Critical Function","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"8cbe9d5a-a066-4c94-8978-4b15efeae968","shortName":"juniper","dateUpdated":"2023-09-26T19:59:41.629Z"},"references":[{"tags":["vendor-advisory","mitigation"],"url":"https://supportportal.juniper.net/JSA72300"}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"The following software releases have been updated to resolve this specific issue: \n\n20.4R3-S8, 21.2R3-S6, 21.3R3-S5*, 21.4R3-S4, 22.1R3-S3, 22.2R3-S1, 22.3R2-S2, 22.3R3, 22.4R2-S1, 22.4R3*, 23.2R1, and all subsequent releases. *Pending Publication "}],"value":"The following software releases have been updated to resolve this specific issue: \n\n20.4R3-S8, 21.2R3-S6, 21.3R3-S5*, 21.4R3-S4, 22.1R3-S3, 22.2R3-S1, 22.3R2-S2, 22.3R3, 22.4R2-S1, 22.4R3*, 23.2R1, and all subsequent releases.\n*Pending Publication"}],"source":{"defect":["1735387"],"discovery":"EXTERNAL"},"title":"Junos OS: EX Series: A vulnerability in J-Web allows an unauthenticated attacker to upload arbitrary files","workarounds":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Disable J-Web, or limit access to only trusted hosts. "}],"value":"Disable J-Web, or limit access to only trusted hosts."}],"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T17:01:09.811Z"},"title":"CVE Program Container","references":[{"tags":["vendor-advisory","mitigation","x_transferred"],"url":"https://supportportal.juniper.net/JSA72300"}]},{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2023-36847","role":"CISA Coordinator","options":[{"Exploitation":"active"},{"Automatable":"yes"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2023-11-15T16:40:41.634298Z"}}},{"other":{"type":"kev","content":{"dateAdded":"2023-11-13","reference":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-36847"}}}],"references":[{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-36847","tags":["government-resource"]}],"timeline":[{"time":"2023-11-13T00:00:00.000Z","lang":"en","value":"CVE-2023-36847 added to CISA KEV"}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-10-21T23:05:40.988Z"}}]}}