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CVE-2021-27188

The Sovremennye Delovye Tekhnologii FX Aggregator terminal client 1 allows attackers to cause a...

7.5 HighPublic exploit

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.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
None
Integrity
None
Availability
High

Exploit likelihood

1.83%Up 1.0 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used7.5

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.

Record
CVE-2021-27188
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:N/I:N/A:P
Weakness
CWE-307
Updated
2026-11-02
CVE ListNo score

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.

Record
CVE-2021-27188
Updated
2026-11-02
EUVDEUVD-2021-13954No score

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.

Record
EUVD-2021-13954
Updated
2026-11-03
GitHub AdvisoriesGHSA-j3fp-7gvj-993vNo score

The Sovremennye Delovye Tekhnologii FX Aggregator terminal client 1 allows attackers to cause a...

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.

Record
GHSA-j3fp-7gvj-993v
Weakness
CWE-307
Updated
2026-11-02

Affected products

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
PoC in GitHubjet-pentest/CVE-2021-271882021-02-12

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, PoC in GitHub

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2021-27188 is a high vulnerability (CVSS 7.5) in Xn--b1agzlht Fx Aggregator Terminal Client, published February 12, 2021. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 1.83%, the 79th percentile. No source names a fixed version.

References

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