{"id":"CVE-2023-4452","aliases":["EUVD-2023-54311","GHSA-q3h7-7995-v94c"],"status":"published","title":"Web Server Buffer Overflow Vulnerability","description":"A vulnerability has been identified in the EDR-810, EDR-G902, and EDR-G903 Series, making them  vulnerable to the denial-of-service vulnerability. This vulnerability stems from insufficient input validation in the URI, potentially enabling malicious users to trigger the device reboot.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00529,"percentile":0.45028,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2023-11-01T14:24:05Z","modified":"2026-06-17T06:37:51Z","products":[{"vendor":"moxa","product":"edr g902 series"},{"vendor":"moxa","product":"edr g903 series"},{"vendor":"moxa","product":"edr-810 series"},{"vendor":"moxa","product":"edr-810-2gsfp-t_firmware"},{"vendor":"moxa","product":"edr-810-2gsfp_firmware"},{"vendor":"moxa","product":"edr-810-vpn-2gsfp-t_firmware"},{"vendor":"moxa","product":"edr-810-vpn-2gsfp_firmware"},{"vendor":"moxa","product":"edr-g902-t_firmware"},{"vendor":"moxa","product":"edr-g902_firmware"},{"vendor":"moxa","product":"edr-g903-t_firmware"},{"vendor":"moxa","product":"edr-g903_firmware"}],"references":[{"url":"https://www.moxa.com/en/support/product-support/security-advisory/mpsa-234880-edr-810-g902-g903-series-web-server-buffer-overflow-vulnerability","tags":["vendor-advisory","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-4452"},{"url":"https://github.com/advisories/GHSA-q3h7-7995-v94c"}],"sources":{"cve":[{"id":"CVE-2023-4452","title":"Web Server Buffer Overflow Vulnerability","description":"A vulnerability has been identified in the EDR-810, EDR-G902, and EDR-G903 Series, making them  vulnerable to the denial-of-service vulnerability. This vulnerability stems from insufficient input validation in the URI, potentially enabling malicious users to trigger the device reboot. \n","status":"published","published":"2023-11-01T14:24:05.658Z","modified":"2024-09-06T18:51:24.564Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:35:30.116696Z"}],"euvd":[{"id":"EUVD-2023-54311","description":"A vulnerability has been identified in the EDR-810, EDR-G902, and EDR-G903 Series, making them  vulnerable to the denial-of-service vulnerability. This vulnerability stems from insufficient input validation in the URI, potentially enabling malicious users to trigger the device reboot. \n","status":"published","published":"2023-11-01T14:24:05Z","modified":"2024-09-06T18:51:24Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","level":"medium"}],"updated_at":"2026-11-03T00:56:01.652315Z"}],"ghsa":[{"id":"GHSA-q3h7-7995-v94c","title":"A vulnerability has been identified in the EDR-810, EDR-G902, and EDR-G903 Series, making them ...","description":"A vulnerability has been identified in the EDR-810, EDR-G902, and EDR-G903 Series, making them  vulnerable to the denial-of-service vulnerability. This vulnerability stems from insufficient input validation in the URI, potentially enabling malicious users to trigger the device reboot. \n","status":"published","published":"2023-11-01T15:33:29Z","modified":"2023-11-09T18:34:54Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","level":"medium"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:54:56.096891Z"}],"nvd":[{"id":"CVE-2023-4452","description":"A vulnerability has been identified in the EDR-810, EDR-G902, and EDR-G903 Series, making them  vulnerable to the denial-of-service vulnerability. This vulnerability stems from insufficient input validation in the URI, potentially enabling malicious users to trigger the device reboot. \n","status":"published","published":"2023-11-01T15:15:08.803Z","modified":"2026-06-17T06:37:51.587Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:08:41.047232Z"}]}}