How severe is CVE-2021-28174?

CVE-2021-28174 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2021-28174 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-28174?

CVE-2021-28174 affects Mitake Smart Stock Selection. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-28174?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-28174 published?

CVE-2021-28174 was published on 2021-04-08 and last updated on 2026-06-17.

CVE-2021-28174

CVE-2021-28174 is a medium-severity vulnerability in Mitake Smart Stock Selection with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-287.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 6.4
EPSS exploit prediction: 1% (57th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Mitake Smart Stock Selection
Published: 2021-04-08
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2021-28174?: 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.
How severe is CVE-2021-28174?: CVE-2021-28174 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2021-28174 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-28174?: CVE-2021-28174 affects Mitake Smart Stock Selection. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-28174?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-28174 published?: CVE-2021-28174 was published on 2021-04-08 and last updated on 2026-06-17.

References

https://www.twcert.org.tw/tw/cp-132-4625-4ccc6-1.html

Affected products (1)

cpe:2.3:a:mitake:smart_stock_selection:*:*:*:*:*:*:*:*

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