{"id":"CVE-2023-2621","aliases":["EUVD-2023-34092","GHSA-hrr6-mvh4-hgmq"],"status":"published","title":"The McFeeder server (distributed as part of SSW package), is susceptible to an arbitrary file...","description":"The McFeeder server (distributed as part of SSW package), is susceptible to an arbitrary file write vulnerability on the MAIN computer\nsystem. This vulnerability stems from the use of an outdated version of a third-party library, which is used to extract archives uploaded to McFeeder server. An authenticated malicious client can\nexploit this vulnerability by uploading a crafted ZIP archive via the\nnetwork to McFeeder’s service endpoint.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00586,"percentile":0.48473,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-22"],"published":"2023-11-01T02:10:56Z","modified":"2026-06-17T05:53:01Z","products":[{"vendor":"hitachi energy","product":"mach system software"},{"vendor":"hitachienergy","product":"modular_advanced_control_for_hvdc"}],"references":[{"url":"https://publisher.hitachienergy.com/preview?DocumentId=8DBD000177\u0026languageCode=en\u0026Preview=true","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-2621"},{"url":"https://github.com/advisories/GHSA-hrr6-mvh4-hgmq"}],"sources":{"cve":[{"id":"CVE-2023-2621","description":"\nThe McFeeder server (distributed as part of SSW package), is susceptible to an arbitrary file write vulnerability on the MAIN computer\nsystem. This vulnerability stems from the use of an outdated version of a third-party library, which is used to extract archives uploaded to McFeeder server. An authenticated malicious client can\nexploit this vulnerability by uploading a crafted ZIP archive via the\nnetwork to McFeeder’s service endpoint.\n\n","status":"published","published":"2023-11-01T02:10:56.475Z","modified":"2025-02-27T20:37:05.734Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:35:23.645864Z"}],"euvd":[{"id":"EUVD-2023-34092","description":"\nThe McFeeder server (distributed as part of SSW package), is susceptible to an arbitrary file write vulnerability on the MAIN computer\nsystem. This vulnerability stems from the use of an outdated version of a third-party library, which is used to extract archives uploaded to McFeeder server. An authenticated malicious client can\nexploit this vulnerability by uploading a crafted ZIP archive via the\nnetwork to McFeeder’s service endpoint.\n\n","status":"published","published":"2023-11-01T02:10:56Z","modified":"2025-02-27T20:37:05Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"updated_at":"2026-11-02T20:53:21.469581Z"}],"ghsa":[{"id":"GHSA-hrr6-mvh4-hgmq","title":"\nThe McFeeder server (distributed as part of SSW package), is susceptible to an arbitrary file...","description":"\nThe McFeeder server (distributed as part of SSW package), is susceptible to an arbitrary file write vulnerability on the MAIN computer\nsystem. This vulnerability stems from the use of an outdated version of a third-party library, which is used to extract archives uploaded to McFeeder server. An authenticated malicious client can\nexploit this vulnerability by uploading a crafted ZIP archive via the\nnetwork to McFeeder’s service endpoint.\n\n","status":"published","published":"2023-11-01T03:31:00Z","modified":"2023-11-08T21:30:35Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:54:55.524004Z"}],"nvd":[{"id":"CVE-2023-2621","description":"\nThe McFeeder server (distributed as part of SSW package), is susceptible to an arbitrary file write vulnerability on the MAIN computer\nsystem. This vulnerability stems from the use of an outdated version of a third-party library, which is used to extract archives uploaded to McFeeder server. An authenticated malicious client can\nexploit this vulnerability by uploading a crafted ZIP archive via the\nnetwork to McFeeder’s service endpoint.\n\n","status":"published","published":"2023-11-01T03:15:07.79Z","modified":"2026-06-17T05:53:01.86Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:08:41.047232Z"}]}}