{"cve":"CVE-2021-27188","nvd":{"published":"2021-02-12T08:15:11.057","modified":"2026-06-17T03:44:25.920","status":"Modified","description":"The Sovremennye Delovye Tekhnologii FX Aggregator terminal client 1 allows attackers to cause a denial of service (access suspended for five hours) by making five invalid login attempts to a victim's account.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-307"],"references":["https://github.com/jet-pentest/CVE-2021-27188","https://www.dnb.com/business-directory/company-profiles.pryaniki_ooo.13b676c626e38d534ff1a6a2a9fc7e6a.html","https://github.com/jet-pentest/CVE-2021-27188","https://www.dnb.com/business-directory/company-profiles.pryaniki_ooo.13b676c626e38d534ff1a6a2a9fc7e6a.html"],"products":["xn--b1agzlht:fx_aggregator_terminal_client"],"source":"nvd","synced_at":"2026-10-19T21:15:50.279857260+00:00"},"epss":{"cve":"CVE-2021-27188","score":0.01804,"percentile":0.78548,"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."]}