How severe is CVE-2021-22358?

CVE-2021-22358 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2021-22358 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-22358?

CVE-2021-22358 affects Huawei Fusioncompute. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-22358?

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

When was CVE-2021-22358 published?

CVE-2021-22358 was published on 2021-05-27 and last updated on 2026-06-17.

CVE-2021-22358

CVE-2021-22358 is a medium-severity vulnerability in Huawei Fusioncompute with a CVSS 3.x base score of 4.3. 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-20.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v2: 4.0
EPSS exploit prediction: 1% (41st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Huawei Fusioncompute
Published: 2021-05-27
Last modified: 2026-06-17

Description

There is an insufficient input validation vulnerability in FusionCompute 8.0.0. Due to the input validation is insufficient, an attacker can exploit this vulnerability to upload any files to the device. Successful exploit may cause the service abnormal.

Frequently asked questions

What is CVE-2021-22358?: There is an insufficient input validation vulnerability in FusionCompute 8.0.0. Due to the input validation is insufficient, an attacker can exploit this vulnerability to upload any files to the device. Successful exploit may cause the service abnormal.
How severe is CVE-2021-22358?: CVE-2021-22358 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2021-22358 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-22358?: CVE-2021-22358 affects Huawei Fusioncompute. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-22358?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-22358 published?: CVE-2021-22358 was published on 2021-05-27 and last updated on 2026-06-17.

References

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210506-01-inputvalidate-en

Affected products (1)

cpe:2.3:a:huawei:fusioncompute:8.0.0:*:*:*:*:*:*:*

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CVE-2020-9242 — High (CVSS 8.8): FusionCompute 8.0.0 have a command injection vulnerability. The software does not sufficiently validate certain…
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