{"cve":"CVE-2021-3252","nvd":{"published":"2021-02-23T15:15:15.967","modified":"2026-06-17T04:04:51.427","status":"Modified","description":"KACO New Energy XP100U Up to XP-JAVA 2.0 is affected by incorrect access control. Credentials will always be returned in plain-text from the local server during the KACO XP100U authentication process, regardless of whatever passwords have been provided, which leads to an information disclosure vulnerability.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-522"],"references":["https://tiger-team-1337.blogspot.com/2021/01/kaco-xp100u-hmi-credential-leak.html","https://twitter.com/Kevin2600/status/1351189347501023238","https://us-cert.cisa.gov/ics/alerts/ICS-ALERT-15-224-01","https://tiger-team-1337.blogspot.com/2021/01/kaco-xp100u-hmi-credential-leak.html","https://twitter.com/Kevin2600/status/1351189347501023238"],"products":["kaco-newenergy:xp100u_firmware"],"source":"nvd","synced_at":"2026-10-19T21:15:50.279857260+00:00"},"epss":{"cve":"CVE-2021-3252","score":0.02588,"percentile":0.85264,"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."]}