{"id":"CVE-2018-5453","aliases":["EUVD-2018-17223","GHSA-f5fj-f6xf-9jxc"],"status":"published","title":"An Improper Handling of Length Parameter Inconsistency issue was discovered in Moxa OnCell G3100...","description":"An Improper Handling of Length Parameter Inconsistency issue was discovered in Moxa OnCell G3100-HSPA Series version 1.4 Build 16062919 and prior. An attacker may be able to edit the element of an HTTP request, causing the device to become unavailable.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01182,"percentile":0.67963,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119","CWE-130"],"published":"2018-03-05T17:00:00Z","modified":"2026-06-17T02:00:20Z","products":[{"vendor":"moxa","product":"oncell_g3110-hspa-t_firmware"},{"vendor":"moxa","product":"oncell_g3110-hspa_firmware"},{"vendor":"moxa","product":"oncell_g3150-hspa-t_firmware"},{"vendor":"moxa","product":"oncell_g3150-hspa_firmware"}],"references":[{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-18-060-02","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-5453"},{"url":"https://github.com/advisories/GHSA-f5fj-f6xf-9jxc"}],"sources":{"cve":[{"id":"CVE-2018-5453","description":"An Improper Handling of Length Parameter Inconsistency issue was discovered in Moxa OnCell G3100-HSPA Series version 1.4 Build 16062919 and prior. An attacker may be able to edit the element of an HTTP request, causing the device to become unavailable.","status":"published","published":"2018-03-05T17:00:00Z","modified":"2024-08-05T05:33:44.39Z","cwes":["CWE-130"],"updated_at":"2026-11-02T14:35:01.28843Z"}],"euvd":[{"id":"EUVD-2018-17223","description":"An Improper Handling of Length Parameter Inconsistency issue was discovered in Moxa OnCell G3100-HSPA Series version 1.4 Build 16062919 and prior. An attacker may be able to edit the element of an HTTP request, causing the device to become unavailable.","status":"published","published":"2018-03-05T17:00:00Z","modified":"2024-08-05T05:33:44Z","updated_at":"2026-11-03T02:40:10.651692Z"}],"ghsa":[{"id":"GHSA-f5fj-f6xf-9jxc","title":"An Improper Handling of Length Parameter Inconsistency issue was discovered in Moxa OnCell G3100...","description":"An Improper Handling of Length Parameter Inconsistency issue was discovered in Moxa OnCell G3100-HSPA Series version 1.4 Build 16062919 and prior. An attacker may be able to edit the element of an HTTP request, causing the device to become unavailable.","status":"published","published":"2022-05-13T01:32:09Z","modified":"2023-02-01T05:08:26Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:50:45.608979Z"}],"nvd":[{"id":"CVE-2018-5453","description":"An Improper Handling of Length Parameter Inconsistency issue was discovered in Moxa OnCell G3100-HSPA Series version 1.4 Build 16062919 and prior. An attacker may be able to edit the element of an HTTP request, causing the device to become unavailable.","status":"published","published":"2018-03-05T17:29:00.55Z","modified":"2026-06-17T02:00:20.693Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-130","CWE-119"],"updated_at":"2026-11-02T14:04:23.783914Z"}]}}