{"id":"CVE-2024-26001","aliases":["EUVD-2024-23297","GHSA-3p73-75xq-v9wv"],"status":"published","title":"PHOENIX CONTACT: Out of bounds write only memory access","description":"An unauthenticated remote attacker can write memory out of bounds due to improper input validation in the MQTT stack. The brute force attack is not always successful because of memory randomization.","severity":{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00871,"percentile":0.59326,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20","CWE-787"],"published":"2024-03-12T08:12:03Z","modified":"2026-06-17T07:16:53Z","products":[{"vendor":"phoenix contact","product":"charx sec-3000"},{"vendor":"phoenix contact","product":"charx sec-3050"},{"vendor":"phoenix contact","product":"charx sec-3100"},{"vendor":"phoenix contact","product":"charx sec-3150"},{"vendor":"phoenixcontact","product":"charx_sec-3000_firmware"},{"vendor":"phoenixcontact","product":"charx_sec-3050_firmware"},{"vendor":"phoenixcontact","product":"charx_sec-3100_firmware"},{"vendor":"phoenixcontact","product":"charx_sec-3150_firmware"},{"vendor":"phoenixcontact","product":"charx_sec_3000"},{"vendor":"phoenixcontact","product":"charx_sec_3050"},{"vendor":"phoenixcontact","product":"charx_sec_3100"},{"vendor":"phoenixcontact","product":"charx_sec_3150"}],"references":[{"url":"https://cert.vde.com/en/advisories/VDE-2024-011","tags":["x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-26001"},{"url":"https://github.com/advisories/GHSA-3p73-75xq-v9wv"}],"sources":{"cve":[{"id":"CVE-2024-26001","title":"PHOENIX CONTACT: Out of bounds write only memory access","description":"An unauthenticated remote attacker can write memory out of bounds due to improper input validation in the MQTT stack. The brute force attack is not always successful because of memory randomization.","status":"published","published":"2024-03-12T08:12:03.535Z","modified":"2025-01-24T06:36:20.776Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:33:59.884489Z"}],"euvd":[{"id":"EUVD-2024-23297","description":"An unauthenticated remote attacker can write memory out of bounds due to improper input validation in the MQTT stack. The brute force attack is not always successful because of memory randomization.","status":"published","published":"2024-03-12T08:12:03Z","modified":"2025-01-24T06:36:20Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:04:14.026358Z"}],"ghsa":[{"id":"GHSA-3p73-75xq-v9wv","title":"An unauthenticated remote attacker can write memory out of bounds due to improper input...","description":"An unauthenticated remote attacker can write memory out of bounds due to improper input validation in the MQTT stack. The brute force attack is not always successful because of memory randomization. \n","status":"published","published":"2024-03-12T09:30:42Z","modified":"2025-01-23T21:32:53Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"high"}],"cwes":["CWE-20","CWE-787"],"updated_at":"2026-11-02T14:59:39.698534Z"}],"nvd":[{"id":"CVE-2024-26001","description":"An unauthenticated remote attacker can write memory out of bounds due to improper input validation in the MQTT stack. The brute force attack is not always successful because of memory randomization.","status":"published","published":"2024-03-12T09:15:08.73Z","modified":"2026-06-17T07:16:53.777Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"high","assessor":"secondary"},{"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"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:09:40.831473Z"}]}}