CVE-2021-28174

Name: CVE-2021-28174
Creator: NVD / NIST
Published: 2021-04-08T04:15:14.373+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.95%

Last modified Jun 17, 2026

CVE-2021-28174 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Mitake smart stock selection system contains a broken authentication vulnerability. By manipulating the parameters in the URL, remote attackers can gain the privileged permissions to access transaction record, and fraudulent trading without login.. EPSS estimates a 0.95% chance of exploitation in the next 30 days.

Description

Mitake smart stock selection system contains a broken authentication vulnerability. By manipulating the parameters in the URL, remote attackers can gain the privileged permissions to access transaction record, and fraudulent trading without login.

Metrics

CVSS 3.1

6.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

EPSS Probability

0.95%

56.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Mitake	Smart Stock Selection	<= 2020-06-23

References

https://www.twcert.org.tw/tw/cp-132-4625-4ccc6-1.htmlThird Party Advisory
https://www.twcert.org.tw/tw/cp-132-4625-4ccc6-1.htmlThird Party Advisory

Timeline

Published: Apr 8, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-28174?

How severe is CVE-2021-28174?

CVE-2021-28174 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.95% probability of exploitation in the next 30 days.

How do I fix CVE-2021-28174?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-28174?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST