{"id":"CVE-2023-2621","url":"https://www.cyber-defence.io/tools/cve/CVE-2023-2621","generatedAt":"2026-10-23T11:55:20.520Z","title":"The McFeeder server (distributed as part of SSW package), is susceptible to an arbitrary file write vulnerability on the MAIN computer system.","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 This vulnerability stems from the use of an outdated version of a third-party library, which is used to extract archives uploaded to McFeeder server.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","published":"2023-11-01T03:15:08.000Z","lastModified":"2026-06-17T05:53:02.000Z","status":"Modified","sourceIdentifier":"cybersecurity@hitachienergy.com","cvss":{"version":"3.1","score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"},"cwe":["CWE-22"],"affected":["hitachienergy/modular advanced control for hvdc"],"epss":{"score":0.00486,"percentile":0.40892,"date":"2026-10-22","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.49%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://publisher.hitachienergy.com/preview?DocumentId=8DBD000177&languageCode=en&Preview=true","tags":["Vendor Advisory"],"source":"cybersecurity@hitachienergy.com"},{"url":"https://publisher.hitachienergy.com/preview?DocumentId=8DBD000177&languageCode=en&Preview=true","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-2621","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}