{"id":"CVE-2023-35087","aliases":["EUVD-2023-39122","GHSA-4qh3-vw22-fpq6"],"status":"published","title":"ASUS RT-AX56U V2 \u0026 RT-AC86U - Format String - 2","description":"It is identified a format string vulnerability in ASUS RT-AX56U V2 \u0026 RT-AC86U. This vulnerability is caused by lacking validation for a specific value when calling cm_processChangedConfigMsg in ccm_processREQ_CHANGED_CONFIG function in AiMesh system. An unauthenticated remote attacker can exploit this vulnerability without privilege to perform remote arbitrary code execution, arbitrary system operation or disrupt service.\nThis issue affects RT-AX56U V2: 3.0.0.4.386_50460; RT-AC86U: 3.0.0.4_386_51529.","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":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01069,"percentile":0.65057,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-134"],"published":"2023-07-21T07:11:03Z","modified":"2026-06-17T06:04:24Z","products":[{"vendor":"asus","product":"rt-ac86u"},{"vendor":"asus","product":"rt-ac86u_firmware"},{"vendor":"asus","product":"rt-ax56u v2"},{"vendor":"asus","product":"rt-ax56u_v2"},{"vendor":"asus","product":"rt-ax56u_v2_firmware"}],"references":[{"url":"https://www.twcert.org.tw/tw/cp-132-7249-ab2d1-1.html","tags":["x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-35087"},{"url":"https://github.com/advisories/GHSA-4qh3-vw22-fpq6"}],"sources":{"cve":[{"id":"CVE-2023-35087","title":"ASUS RT-AX56U V2 \u0026 RT-AC86U - Format String - 2","description":"\nIt is identified a format string vulnerability in ASUS RT-AX56U V2 \u0026 RT-AC86U. This vulnerability is caused by lacking validation for a specific value when calling cm_processChangedConfigMsg in ccm_processREQ_CHANGED_CONFIG function in AiMesh system. An unauthenticated remote attacker can exploit this vulnerability without privilege to perform remote arbitrary code execution, arbitrary system operation or disrupt service.\nThis issue affects RT-AX56U V2: 3.0.0.4.386_50460; RT-AC86U: 3.0.0.4_386_51529.","status":"published","published":"2023-07-21T07:11:03.792Z","modified":"2024-10-24T14:17:09.505Z","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":"cna"}],"cwes":["CWE-134"],"updated_at":"2026-11-02T14:35:33.794347Z"}],"euvd":[{"id":"EUVD-2023-39122","description":"\nIt is identified a format string vulnerability in ASUS RT-AX56U V2 \u0026 RT-AC86U. This vulnerability is caused by lacking validation for a specific value when calling cm_processChangedConfigMsg in ccm_processREQ_CHANGED_CONFIG function in AiMesh system. An unauthenticated remote attacker can exploit this vulnerability without privilege to perform remote arbitrary code execution, arbitrary system operation or disrupt service.\nThis issue affects RT-AX56U V2: 3.0.0.4.386_50460; RT-AC86U: 3.0.0.4_386_51529.","status":"published","published":"2023-07-21T07:11:03Z","modified":"2024-10-24T14:17:09Z","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":"2026-11-03T00:05:20.595169Z"}],"ghsa":[{"id":"GHSA-4qh3-vw22-fpq6","title":"\nIt is identified a format string vulnerability in ASUS RT-AX56U V2 \u0026 RT-AC86U. This...","description":"\nIt is identified a format string vulnerability in ASUS RT-AX56U V2 \u0026 RT-AC86U. This vulnerability is caused by lacking validation for a specific value when calling cm_processChangedConfigMsg in ccm_processREQ_CHANGED_CONFIG function in AiMesh system. An unauthenticated remote attacker can exploit this vulnerability without privilege to perform remote arbitrary code execution, arbitrary system operation or disrupt service.\nThis issue affects RT-AX56U V2: 3.0.0.4.386_50460; RT-AC86U: 3.0.0.4_386_51529.","status":"published","published":"2023-07-21T09:30:55Z","modified":"2024-04-04T06:18:32Z","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"}],"cwes":["CWE-134"],"updated_at":"2026-11-02T14:56:40.949889Z"}],"nvd":[{"id":"CVE-2023-35087","description":"\nIt is identified a format string vulnerability in ASUS RT-AX56U V2 \u0026 RT-AC86U. This vulnerability is caused by lacking validation for a specific value when calling cm_processChangedConfigMsg in ccm_processREQ_CHANGED_CONFIG function in AiMesh system. An unauthenticated remote attacker can exploit this vulnerability without privilege to perform remote arbitrary code execution, arbitrary system operation or disrupt service.\nThis issue affects RT-AX56U V2: 3.0.0.4.386_50460; RT-AC86U: 3.0.0.4_386_51529.","status":"published","published":"2023-07-21T08:15:09.9Z","modified":"2026-06-17T06:04:24.403Z","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":"secondary"}],"cwes":["CWE-134"],"updated_at":"2026-11-02T14:08:17.044696Z"}]}}