{"id":"CVE-2022-42496","aliases":["EUVD-2022-7547","GHSA-7249-8x22-4rg4"],"status":"published","title":"nadesiko3 vulnerable to OS Command Injection","description":"OS command injection vulnerability in Nako3edit, editor component of nadesiko3 (PC Version) v3.3.74 and earlier allows a remote attacker to obtain appkey of the product and execute an arbitrary OS command on the product.","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":"2026-11-08","score":0.02147,"percentile":0.82229,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-78"],"published":"2022-12-05T00:00:00Z","modified":"2026-10-28T02:31:09Z","fixes":[{"ecosystem":"npm","package":"nadesiko3","fixed_in":["3.3.75"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"nadesiko3","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.3.75"}]}]},{"source":"osv","ecosystem":"npm","package":"nadesiko3","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.3.75"}]}]}],"products":[{"vendor":"kujirahand","product":"nadesiko3"},{"vendor":"kujirahand","product":"nako3edit, editor component of nadesiko3 (pc version)"}],"references":[{"url":"https://github.com/kujirahand/nadesiko3/issues/1325","tags":["x_transferred","Issue Tracking","Patch","Third Party Advisory","report","web"]},{"url":"https://github.com/kujirahand/nadesiko3/issues/1347","tags":["x_transferred","Issue Tracking","Third Party Advisory","report","web"]},{"url":"https://jvn.jp/en/jp/JVN56968681/index.html","tags":["x_transferred","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-42496","tags":["advisory"]},{"url":"https://github.com/kujirahand/nadesiko3/releases/tag/3.3.75","tags":["web"]},{"url":"https://github.com/advisories/GHSA-7249-8x22-4rg4"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/42xxx/CVE-2022-42496.json","tags":["advisory"]},{"url":"https://github.com/kujirahand/nadesiko3","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2022-42496","description":"OS command injection vulnerability in Nako3edit, editor component of nadesiko3 (PC Version) v3.3.74 and 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product.","status":"published","published":"2022-12-05T04:15:10.13Z","modified":"2026-06-17T05:05:02.433Z","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":"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":"secondary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:07:33.239526Z"}],"osv":[{"id":"CVE-2022-42496","description":"OS command injection vulnerability in Nako3edit, editor component of nadesiko3 (PC Version) v3.3.74 and earlier allows a remote attacker to obtain appkey of the product and execute an arbitrary OS command on the product.","status":"published","published":"2022-12-05T00:00:00Z","modified":"2026-10-28T02:31:09.686683139Z","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":"2026-11-02T15:44:27.186787Z"},{"id":"GHSA-7249-8x22-4rg4","title":"nadesiko3 vulnerable to OS Command Injection","description":"OS command injection vulnerability in Nako3edit, editor component of nadesiko3 (PC Version) v3.3.74 and earlier allows a remote attacker to obtain appkey of the product and execute an arbitrary OS command on the product.","status":"published","published":"2022-12-05T06:30:22Z","modified":"2023-11-08T04:10:39.697546Z","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-78"],"updated_at":"2026-11-02T15:46:40.308826Z"}]}}