{"id":"CVE-2021-34427","aliases":["EUVD-2021-21085","GHSA-c7m8-c6v2-pxw4"],"status":"published","title":"In Eclipse BIRT versions 4.8.0 and earlier, an attacker can use query parameters to create a JSP...","description":"In Eclipse BIRT versions 4.8.0 and earlier, an attacker can use query parameters to create a JSP file which is accessible from remote (current BIRT viewer dir) to inject JSP code into the running instance.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.57982,"percentile":0.99099,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-20","CWE-434"],"published":"2021-06-25T00:00:00Z","modified":"2026-10-24T10:30:47Z","exploits":[{"source":"nuclei","id":"CVE-2021-34427","title":"Eclipse BIRT Viewer - Remote Code Execution","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-34427.yaml"},{"source":"pocgithub","id":"rt1252/CVE-2021-34427","title":"rt1252/CVE-2021-34427","date":"2026-06-17","url":"https://github.com/rt1252/CVE-2021-34427"}],"products":[{"vendor":"eclipse","product":"business_intelligence_and_reporting_tools"},{"vendor":"the eclipse foundation","product":"eclipse birt"}],"references":[{"url":"https://bugs.eclipse.org/bugs/show_bug.cgi?id=538142","tags":["x_transferred","Exploit","Issue Tracking","Patch","Vendor Advisory","fix"]},{"url":"http://seclists.org/fulldisclosure/2022/Dec/30","tags":["mailing-list","x_transferred","Exploit","Mailing List","Third Party Advisory","evidence"]},{"url":"http://packetstormsecurity.com/files/170326/Eclipse-Business-Intelligence-Reporting-Tool-4.11.0-Remote-Code-Execution.html","tags":["x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-34427"},{"url":"https://github.com/advisories/GHSA-c7m8-c6v2-pxw4"}],"sources":{"cve":[{"id":"CVE-2021-34427","description":"In Eclipse BIRT versions 4.8.0 and earlier, an attacker can use query parameters to create a JSP file which is accessible from remote (current BIRT viewer dir) to inject JSP code into the running instance.","status":"published","published":"2021-06-25T00:00:00Z","modified":"2024-08-04T00:12:50.36Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:33:11.59359Z"}],"euvd":[{"id":"EUVD-2021-21085","description":"In Eclipse BIRT versions 4.8.0 and earlier, an attacker can use query parameters to create a JSP file which is accessible from remote (current BIRT viewer dir) to inject JSP code into the running instance.","status":"published","published":"2021-06-25T00:00:00Z","modified":"2024-08-04T00:12:50Z","updated_at":"2026-11-03T03:24:32.445199Z"}],"ghsa":[{"id":"GHSA-c7m8-c6v2-pxw4","title":"In Eclipse BIRT versions 4.8.0 and earlier, an attacker can use query parameters to create a JSP...","description":"In Eclipse BIRT versions 4.8.0 and earlier, an attacker can use query parameters to create a JSP file which is accessible from remote (current BIRT viewer dir) to inject JSP code into the running instance.","status":"published","published":"2022-05-24T19:06:15Z","modified":"2023-01-31T05:01:01Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-20","CWE-434"],"updated_at":"2026-11-02T14:47:58.582186Z"}],"nvd":[{"id":"CVE-2021-34427","description":"In Eclipse BIRT versions 4.8.0 and earlier, an attacker can use query parameters to create a JSP file which is accessible from remote (current BIRT viewer dir) to inject JSP code into the running instance.","status":"published","published":"2021-06-25T19:15:09.88Z","modified":"2026-06-17T03:55:50.507Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-20","CWE-434"],"updated_at":"2026-11-02T14:06:55.259633Z"}],"osv":[{"id":"CVE-2021-34427","description":"In Eclipse BIRT versions 4.8.0 and earlier, an attacker can use query parameters to create a JSP file which is accessible from remote (current BIRT viewer dir) to inject JSP code into the running instance.","status":"published","published":"2021-06-25T19:15:09.88Z","modified":"2026-10-24T10:30:47.031835395Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:20.13324Z"}]}}