{"id":"CVE-2026-107441","title":"An out-of-bounds write vulnerability in the CGI program of Zyxel GS1900-24E firmware versions through 2.90(AAHK.2)C0 could allow an unauthenticated adjacent attacker  to exploit the flaw and potentially execute OS commands via a crafted …","summary":"An out-of-bounds write vulnerability in the CGI program of Zyxel GS1900-24E firmware versions through 2.90(AAHK.2)C0 could allow an unauthenticated adjacent attacker  to exploit the flaw and potentially execute OS commands via a crafted …","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cvssSource":"cna","cwe":["CWE-787"],"vendor":"Zyxel","product":"GS1900-24E firmware","affected":["gs1900-24e_firmware <= 2.90(AAHK.2)C0","gs1900-8_firmware <= 2.90(AAHH.2)C0","gs1900-8hp_firmware <= 2.90(AAHI.2)C0","gs1900-10hp_firmware <= 2.90(AAZI.2)C0","gs1900-16_firmware <= 2.90(AAHJ.2)C0","gs1900-24_firmware <= 2.90(AAHL.2)C0","gs1900-24ep_firmware <= 2.90(ABTO.2)C0","gs1900-hpv2_firmware <= 2.90(ABTP.2)C0","gs1900-48_firmware <= 2.90(AAHN.2)C0","gs1900-48hpv2_firmware <= 2.90(ABTQ.2)C0"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-11-03T00:00:00+00:00"},"exploitAvailable":true,"published":"2026-11-03","updated":"2026-11-05","sourceUpdated":"2026-11-05T04:55:43.911Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-107441","references":[{"url":"https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-out-of-bounds-write-vulnerability-in-gs1900-series-switches-11-03-2026"}],"tags":["cve.org","exploit-available"],"epss":0.00293,"epssPercentile":0.2203,"exploits":{"github":1,"githubRepos":["https://github.com/foxcornlab/zyxel-gs1900-scanner"],"checkedAt":"2026-11-07T18:01:26.656Z"},"ingestedAt":"2026-11-05T21:36:00.727Z","slug":"CVE-2026-107441","body":"## Overview\n\nAn out-of-bounds write vulnerability in the CGI program of Zyxel GS1900-24E firmware versions through 2.90(AAHK.2)C0 could allow an unauthenticated adjacent attacker  to exploit the flaw and potentially execute OS commands via a crafted HTTP request.\n\n## Affected\n\n- `gs1900-24e_firmware <= 2.90(AAHK.2)C0`\n- `gs1900-8_firmware <= 2.90(AAHH.2)C0`\n- `gs1900-8hp_firmware <= 2.90(AAHI.2)C0`\n- `gs1900-10hp_firmware <= 2.90(AAZI.2)C0`\n- `gs1900-16_firmware <= 2.90(AAHJ.2)C0`\n- `gs1900-24_firmware <= 2.90(AAHL.2)C0`\n- `gs1900-24ep_firmware <= 2.90(ABTO.2)C0`\n- `gs1900-hpv2_firmware <= 2.90(ABTP.2)C0`\n- `gs1900-48_firmware <= 2.90(AAHN.2)C0`\n- `gs1900-48hpv2_firmware <= 2.90(ABTQ.2)C0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":60,"depthScoreParts":{"impact":48.4,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[]}