{"id":"CVE-2023-50477","aliases":["EUVD-2023-55261","GHSA-qg6p-r4hj-3683"],"status":"published","title":"An issue was discovered in nos client version 0.6.6, allows remote attackers to escalate...","description":"An issue was discovered in nos client version 0.6.6, allows remote attackers to escalate privileges via getRPCEndpoint.js.","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":"2026-11-09","score":0.0073,"percentile":0.54548,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2023-12-21T00:00:00Z","modified":"2026-10-28T02:30:22Z","products":[{"vendor":"nos","product":"nos_client"}],"references":[{"url":"https://github.com/nos/client/issues/1485","tags":["x_transferred","Issue Tracking","report"]},{"url":"https://github.com/tianjk99/Cryptographic-Misuses/blob/main/CVE-2023-50477.md","tags":["x_transferred","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-50477","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-qg6p-r4hj-3683"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/50xxx/CVE-2023-50477.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-50477","description":"An issue was discovered in nos client version 0.6.6, allows remote attackers to escalate privileges via getRPCEndpoint.js.","status":"published","published":"2023-12-21T00:00:00Z","modified":"2024-08-02T22:16:46.831Z","updated_at":"2026-11-02T14:35:34.923818Z"}],"euvd":[{"id":"EUVD-2023-55261","description":"An issue was discovered in nos client version 0.6.6, allows remote attackers to escalate privileges via getRPCEndpoint.js.","status":"published","published":"2023-12-21T00:00:00Z","modified":"2024-08-02T22:16:46Z","updated_at":"2026-11-03T03:49:55.131895Z"}],"ghsa":[{"id":"GHSA-qg6p-r4hj-3683","title":"An issue was discovered in nos client version 0.6.6, allows remote attackers to escalate...","description":"An issue was discovered in nos client version 0.6.6, allows remote attackers to escalate privileges via getRPCEndpoint.js.","status":"published","published":"2023-12-21T12:30:28Z","modified":"2023-12-29T18:30:30Z","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":"2026-11-02T14:55:18.128107Z"}],"nvd":[{"id":"CVE-2023-50477","description":"An issue was discovered in nos client version 0.6.6, allows remote attackers to escalate privileges via getRPCEndpoint.js.","status":"published","published":"2023-12-21T11:15:08.733Z","modified":"2026-06-17T06:39:43.577Z","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"}],"updated_at":"2026-11-02T14:08:57.117371Z"}],"osv":[{"id":"CVE-2023-50477","description":"An issue was discovered in nos client version 0.6.6, allows remote attackers to escalate privileges via getRPCEndpoint.js.","status":"published","published":"2023-12-21T00:00:00Z","modified":"2026-10-28T02:30:22.813621699Z","updated_at":"2026-11-02T15:44:35.245372Z"}]}}