CVE-2021-27188

HIGH

Sovremennye Delovye Tekhnologii FX Aggregator Terminal Client 1 - DoS via Excessive Authentication Attempts

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2021-27188. PoCs published by jet-pentest.

AI-analyzed exploit summary This repository contains a writeup describing CVE-2021-27188, a denial-of-service vulnerability in the FX Aggregator terminal client by Sovremennye Delovye Tekhnologii. The vulnerability allows attackers to suspend a victim's account for five hours by making five invalid login attempts.

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.

Exploits (1)

nomisec WRITEUP 1 stars
by jet-pentest · poc
https://github.com/jet-pentest/CVE-2021-27188

This repository contains a writeup describing CVE-2021-27188, a denial-of-service vulnerability in the FX Aggregator terminal client by Sovremennye Delovye Tekhnologii. The vulnerability allows attackers to suspend a victim's account for five hours by making five invalid login attempts.

Classification
Writeup 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: FX Aggregator terminal client version 1
No auth needed
Prerequisites: Access to the login interface of the FX Aggregator terminal client
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (2)

Core 2

Scores

CVSS v3 7.5
EPSS 0.0180
EPSS Percentile 75.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-307
Status published
Products (1)
xn--b1agzlht/fx_aggregator_terminal_client 1.0
Published Feb 12, 2021
Tracked Since Feb 18, 2026