{"cve":"CVE-2017-6872","nvd":{"published":"2017-08-08T00:29:00.290","modified":"2026-06-17T01:23:15.190","status":"Modified","description":"A vulnerability was discovered in Siemens OZW672 (all versions) and OZW772 (all versions) that could allow an attacker with access to port 21/tcp to access or alter historical measurement data stored on the device.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","score":6.5},"cwes":["CWE-668","CWE-306"],"references":["http://www.securityfocus.com/bid/99473","https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-563539.pdf","http://www.securityfocus.com/bid/99473","https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-563539.pdf"],"products":["siemens:ozw672_firmware","siemens:ozw772_firmware"],"source":"nvd","synced_at":"2026-10-19T20:44:47.710380879+00:00"},"epss":{"cve":"CVE-2017-6872","score":0.00761,"percentile":0.55328,"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."]}