{"id":"CVE-2026-82770","title":"Buffer overflow vulnerability exists in Contec RP-WAH-SR Series","summary":"Buffer overflow vulnerability exists in Contec RP-WAH-SR Series. If a remote attacker sends a specially crafted request to the product's web service, an arbitrary program may be executed.","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-120"],"vendor":"Contec Co., Ltd.","product":"RP-WAH-SR1","affected":["RP-WAH-SR1 < 1.03","RP-WAH-SR2 < 1.03","RP-WAH-SR12 < 1.02","RP-WAH-SR22 < 1.02"],"published":"2026-09-14","updated":"2026-09-16","sourceUpdated":"2026-09-16T19:27:25.623","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-82770","references":[{"url":"https://jvn.jp/en/vu/JVNVU99009004/","label":"vultures@jpcert.or.jp"},{"url":"https://www.contec.com/api/downloadlogger?download=/-/media/Contec/support/security-info/2026/contec_security_fl_26091000_en.pdf","label":"vultures@jpcert.or.jp"}],"tags":["nvd","cve.org"],"epss":0.00458,"epssPercentile":0.3893,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-14T11:08:40.355371Z"},"ingestedAt":"2026-09-14T15:23:07.461Z","slug":"CVE-2026-82770","body":"## Overview\n\nBuffer overflow vulnerability exists in Contec RP-WAH-SR Series. If a remote attacker sends a specially crafted request to the product's web service, an arbitrary program may be executed.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":48.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}