{"cve":"CVE-2018-7759","nvd":{"published":"2018-04-18T20:29:00.683","modified":"2026-06-17T02:03:40.147","status":"Modified","description":"A buffer overflow vulnerability exists in Schneider Electric's Modicon M340, Modicon Premium, Modicon Quantum PLC, BMXNOR0200. The buffer overflow vulnerability is caused by the length of the source string specified (instead of the buffer size) as the number of bytes to be copied.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-119"],"references":["https://www.schneider-electric.com/en/download/document/SEVD-2018-081-02/","https://www.schneider-electric.com/en/download/document/SEVD-2018-081-02/"],"products":["schneider-electric:140cpu31110_firmware","schneider-electric:140cpu31110c_firmware","schneider-electric:140cpu43412u_firmware","schneider-electric:140cpu43412uc_firmware","schneider-electric:140cpu65150_firmware","schneider-electric:140cpu65150c_firmware","schneider-electric:140cpu65160_firmware","schneider-electric:140cpu65160c_firmware","schneider-electric:140cpu65160s_firmware","schneider-electric:140cpu65260_firmware","schneider-electric:140cpu65260c_firmware","schneider-electric:140cpu65860_firmware","schneider-electric:140cpu65860c_firmware","schneider-electric:bmxnor0200_firmware","schneider-electric:bmxnor0200h_firmware","schneider-electric:modicon_m340_bmxp341000_firmware","schneider-electric:modicon_m340_bmxp341000h_firmware","schneider-electric:modicon_m340_bmxp342000_firmware","schneider-electric:modicon_m340_bmxp3420102_firmware","schneider-electric:modicon_m340_bmxp3420102cl_firmware","schneider-electric:modicon_m340_bmxp342020_firmware","schneider-electric:modicon_m340_bmxp342020h_firmware","schneider-electric:modicon_m340_bmxp3420302_firmware","schneider-electric:modicon_m340_bmxp3420302cl_firmware","schneider-electric:modicon_m340_bmxp3420302h_firmware","schneider-electric:tsxh5724m_firmware","schneider-electric:tsxh5724mc_firmware","schneider-electric:tsxh5744m_firmware","schneider-electric:tsxh5744mc_firmware","schneider-electric:tsxp57104m_firmware","schneider-electric:tsxp57104mc_firmware","schneider-electric:tsxp57154m_firmware","schneider-electric:tsxp57154mc_firmware","schneider-electric:tsxp571634m_firmware","schneider-electric:tsxp571634mc_firmware","schneider-electric:tsxp57204m_firmware","schneider-electric:tsxp57204mc_firmware","schneider-electric:tsxp57254m_firmware","schneider-electric:tsxp57254mc_firmware","schneider-electric:tsxp572634m_firmware","schneider-electric:tsxp572634mc_firmware","schneider-electric:tsxp57304m_firmware","schneider-electric:tsxp57304mc_firmware","schneider-electric:tsxp57354m_firmware","schneider-electric:tsxp57354mc_firmware","schneider-electric:tsxp573634m_firmware","schneider-electric:tsxp573634mc_firmware","schneider-electric:tsxp57454m_firmware","schneider-electric:tsxp57454mc_firmware","schneider-electric:tsxp574634m_firmware"],"source":"nvd","synced_at":"2026-10-19T20:49:59.483420567+00:00"},"epss":{"cve":"CVE-2018-7759","score":0.01291,"percentile":0.70248,"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."]}