{"cve":"CVE-2019-11561","nvd":{"published":"2019-05-08T16:29:00.407","modified":"2026-06-17T02:13:10.553","status":"Modified","description":"The Chuango 433 MHz burglar-alarm product line is vulnerable to a Denial of Service attack. When the condition is triggered, the OV2 base station is unable to process sensor states and effectively prevents the alarm from setting off, as demonstrated by Chuango branded products, and non-Chuango branded products such as the Eminent EM8617 OV2 Wifi Alarm System.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","score":5.9},"cwes":[],"references":["https://github.com/RiieCco/write-ups/tree/master/CVE-2019-11561","https://github.com/RiieCco/write-ups/tree/master/CVE-2019-11561"],"products":["chuango:a11_firmware","chuango:a8_firmware","chuango:awv_plus_firmware","chuango:b11_firmware","chuango:cg-105s_firmware","chuango:g3_firmware","chuango:g5_plus_firmware","chuango:g5w_3g_firmware","chuango:g5w_firmware","chuango:h4_plus_firmware"],"source":"nvd","synced_at":"2026-10-19T20:56:19.218283075+00:00"},"epss":{"cve":"CVE-2019-11561","score":0.01029,"percentile":0.63686,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}