{"cve":"CVE-2023-25556","nvd":{"published":"2023-04-18T18:15:07.357","modified":"2026-06-17T05:41:29.060","status":"Modified","description":"A CWE-287: Improper Authentication vulnerability exists that could allow a device to be\ncompromised when a key of less than seven digits is entered and the attacker has access to the\nKNX installation.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-287"],"references":["https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2023-045-03&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2023-045-03.pdf","https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2023-045-03&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2023-045-03.pdf"],"products":["schneider-electric:merten_instabus_tastermodul_1fach_system_m_firmware","schneider-electric:merten_instabus_tastermodul_2fach_system_m_firmware","schneider-electric:merten_jalousie-\\/schaltaktor_reg-k\\/8x\\/16x\\/10_m._hb_firmware","schneider-electric:merten_knx_argus_180\\/2\\,20m_up_system_firmware","schneider-electric:merten_knx_schaltakt.2x6a_up_m.2_eing._firmware","schneider-electric:merten_knx_uni-dimmaktor_ll_reg-k\\/2x230\\/300_w_firmware","schneider-electric:merten_tasterschnittstelle_4fach_plus_firmware"],"source":"nvd","synced_at":"2026-10-19T21:38:05.473481323+00:00"},"epss":{"cve":"CVE-2023-25556","score":0.00358,"percentile":0.29567,"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."]}