{"id":"CVE-2023-44689","aliases":["EUVD-2023-49024","GHSA-5pqf-v349-fxcr"],"status":"published","title":"e-Gov Client Application (Windows version) versions prior to 2.1.1.0 and e-Gov Client Application...","description":"e-Gov Client Application (Windows version) versions prior to 2.1.1.0 and e-Gov Client Application (macOS version) versions prior to 1.1.1.0 are vulnerable to improper authorization in handler for custom URL scheme. A crafted URL may direct the product to access an arbitrary website. As a result, the user may become a victim of a phishing attack.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00406,"percentile":0.35203,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2023-10-11T00:06:37Z","modified":"2026-06-17T06:27:44Z","products":[{"vendor":"digital agency","product":"e-gov client application (macos version)"},{"vendor":"digital agency","product":"e-gov client application (windows version)"},{"vendor":"e-gov","product":"e-gov"}],"references":[{"url":"https://shinsei.e-gov.go.jp/contents/news/2023-03-12t1022040900_1318.html","tags":["x_transferred","Release Notes"]},{"url":"https://jvn.jp/en/jp/JVN15808274/","tags":["x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-44689"},{"url":"https://jvn.jp/en/jp/JVN15808274"},{"url":"https://github.com/advisories/GHSA-5pqf-v349-fxcr"}],"sources":{"cve":[{"id":"CVE-2023-44689","description":"e-Gov Client Application (Windows version) versions prior to 2.1.1.0 and e-Gov Client Application (macOS version) versions prior to 1.1.1.0 are vulnerable to improper authorization in handler for custom URL scheme. A crafted URL may direct the product to access an arbitrary website. As a result, the user may become a victim of a phishing attack.","status":"published","published":"2023-10-11T00:06:37.575Z","modified":"2024-09-18T16:03:05.35Z","updated_at":"2026-11-02T14:35:21.612665Z"}],"euvd":[{"id":"EUVD-2023-49024","description":"e-Gov Client Application (Windows version) versions prior to 2.1.1.0 and e-Gov Client Application (macOS version) versions prior to 1.1.1.0 are vulnerable to improper authorization in handler for custom URL scheme. A crafted URL may direct the product to access an arbitrary website. As a result, the user may become a victim of a phishing attack.","status":"published","published":"2023-10-11T00:06:37Z","modified":"2024-09-18T16:03:05Z","cvss":[{"version":"","score":0,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"none"}],"updated_at":"2026-11-03T00:28:20.979111Z"}],"ghsa":[{"id":"GHSA-5pqf-v349-fxcr","title":"e-Gov Client Application (Windows version) versions prior to 2.1.1.0 and e-Gov Client Application...","description":"e-Gov Client Application (Windows version) versions prior to 2.1.1.0 and e-Gov Client Application (macOS version) versions prior to 1.1.1.0 are vulnerable to improper authorization in handler for custom URL scheme. A crafted URL may direct the product to access an arbitrary website. As a result, the user may become a victim of a phishing attack.","status":"published","published":"2023-10-11T03:30:32Z","modified":"2024-04-04T08:33:12Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:56:59.092045Z"}],"nvd":[{"id":"CVE-2023-44689","description":"e-Gov Client Application (Windows version) versions prior to 2.1.1.0 and e-Gov Client Application (macOS version) versions prior to 1.1.1.0 are vulnerable to improper authorization in handler for custom URL scheme. A crafted URL may direct the product to access an arbitrary website. As a result, the user may become a victim of a phishing attack.","status":"published","published":"2023-10-11T01:15:08.78Z","modified":"2026-06-17T06:27:44.96Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:08:36.656095Z"}]}}