How severe is CVE-2021-28075?

CVE-2021-28075 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2021-28075 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-28075?

CVE-2021-28075 affects Ikuai8 Ikuaios. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-28075?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2021-28075 published?

CVE-2021-28075 was published on 2021-04-06 and last updated on 2026-06-17.

CVE-2021-28075

CVE-2021-28075 is a high-severity vulnerability in Ikuai8 Ikuaios with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (59th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Ikuai8 Ikuaios
Published: 2021-04-06
Last modified: 2026-06-17

Description

iKuaiOS 3.4.8 Build 202012291059 has an arbitrary file download vulnerability, which can be exploited by attackers to obtain sensitive information.

Frequently asked questions

What is CVE-2021-28075?: iKuaiOS 3.4.8 Build 202012291059 has an arbitrary file download vulnerability, which can be exploited by attackers to obtain sensitive information.
How severe is CVE-2021-28075?: CVE-2021-28075 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2021-28075 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-28075?: CVE-2021-28075 affects Ikuai8 Ikuaios. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-28075?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-28075 published?: CVE-2021-28075 was published on 2021-04-06 and last updated on 2026-06-17.

References

https://www.cnvd.org.cn/flaw/show/CNVD-2021-03496

Affected products (1)

cpe:2.3:o:ikuai8:ikuaios:3.4.8:build_202012291059:*:*:*:*:*:*

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