{"id":"CVE-2026-81944","title":"PLANET IGS-5225-8P2T4S industrial managed switch V1 and V2 firmware versions before 1.2412b260707 and 2.2412b260519 contain a stack-based buffer overflow in the web server","summary":"PLANET IGS-5225-8P2T4S industrial managed switch V1 and V2 firmware versions before 1.2412b260707 and 2.2412b260519 contain a stack-based buffer overflow in the web server. Insufficient bounds checking on data copied into a stack buffer …","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-121"],"vendor":"PLANET Technology Corp.","product":"PLANET IGS-5225-8P2T4S V1","affected":["planet_igs-5225-8p2t4s_v1 < 1.2412b260707","planet_igs-5225-8p2t4s_v2 < 2.2412b260519"],"published":"2026-09-18","updated":"2026-09-18","sourceUpdated":"2026-09-18T18:17:16.410","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-81944","references":[{"url":"https://www.planet.com.tw/en/support/security-advisory/11","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/planet-igs-5225-8p2t4s-v1-v2-stack-based-buffer-overflow-via-web-server","label":"disclosure@vulncheck.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-18T17:53:28.057338Z"},"ingestedAt":"2026-09-18T15:44:31.583Z","epss":0.00528,"epssPercentile":0.43453,"slug":"CVE-2026-81944","body":"## Overview\n\nPLANET IGS-5225-8P2T4S industrial managed switch V1 and V2 firmware versions before 1.2412b260707 and 2.2412b260519 contain a stack-based buffer overflow in the web server. Insufficient bounds checking on data copied into a stack buffer allows a remote authenticated attacker to cause a denial of service or potentially execute arbitrary code on the underlying operating system.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}