{"id":"CVE-2023-31761","aliases":["EUVD-2023-36052","GHSA-xxjh-m7wj-xf5h"],"status":"published","title":"Weak security in the transmitter of Blitzwolf BW-IS22 Smart Home Security Alarm v1.0 allows...","description":"Weak security in the transmitter of Blitzwolf BW-IS22 Smart Home Security Alarm v1.0 allows attackers to gain full access to the system via a code replay attack.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00285,"percentile":0.21189,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-294"],"published":"2023-05-23T00:00:00Z","modified":"2026-06-17T05:57:28Z","products":[{"vendor":"blitzwolf","product":"bw-is22_firmware"}],"references":[{"url":"https://ashallen.net/wireless-alarm-system-vulnerability-disclosure","tags":["x_transferred","Third Party Advisory"]},{"url":"https://ashallen.net/wireless-alarm-system-vulnerabilities","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-31761"},{"url":"https://github.com/advisories/GHSA-xxjh-m7wj-xf5h"}],"sources":{"cve":[{"id":"CVE-2023-31761","description":"Weak security in the transmitter of Blitzwolf BW-IS22 Smart Home Security Alarm v1.0 allows attackers to gain full access to the system via a code replay attack.","status":"published","published":"2023-05-23T00:00:00Z","modified":"2025-01-17T20:02:59.641Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-294"],"updated_at":"2026-11-02T14:35:27.810438Z"}],"euvd":[{"id":"EUVD-2023-36052","description":"Weak security in the transmitter of Blitzwolf BW-IS22 Smart Home Security Alarm v1.0 allows attackers to gain full access to the system via a code replay attack.","status":"published","published":"2023-05-23T00:00:00Z","modified":"2025-01-17T20:02:59Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:04:16.564106Z"}],"ghsa":[{"id":"GHSA-xxjh-m7wj-xf5h","title":"Weak security in the transmitter of Blitzwolf BW-IS22 Smart Home Security Alarm v1.0 allows...","description":"Weak security in the transmitter of Blitzwolf BW-IS22 Smart Home Security Alarm v1.0 allows attackers to gain full access to the system via a code replay attack.","status":"published","published":"2023-05-24T00:30:26Z","modified":"2024-04-04T04:19:29Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-294"],"updated_at":"2026-11-02T14:56:22.887174Z"}],"nvd":[{"id":"CVE-2023-31761","description":"Weak security in the transmitter of Blitzwolf BW-IS22 Smart Home Security Alarm v1.0 allows attackers to gain full access to the system via a code replay attack.","status":"published","published":"2023-05-24T00:15:09.497Z","modified":"2026-06-17T05:57:28.883Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-294"],"updated_at":"2026-11-02T14:08:03.200773Z"}]}}