How severe is CVE-2021-44132?

CVE-2021-44132 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-44132 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-44132?

CVE-2021-44132 affects C-data Onu4ferw Project C-data Onu4ferw Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-44132?

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-2021-44132 published?

CVE-2021-44132 was published on 2022-02-25 and last updated on 2026-06-17.

CVE-2021-44132

CVE-2021-44132 is a high-severity vulnerability in C-data Onu4ferw Project C-data Onu4ferw Firmware with a CVSS 3.x base score of 7.8. 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-77.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 6.8
EPSS exploit prediction: 3% (86th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-77
Affected product: C-data Onu4ferw Project C-data Onu4ferw Firmware
Published: 2022-02-25
Last modified: 2026-06-17

Description

A command injection vulnerability in the function formImportOMCIShell of C-DATA ONU4FERW V2.1.13_X139 allows attackers to execute arbitrary commands via a crafted file.

Frequently asked questions

What is CVE-2021-44132?: A command injection vulnerability in the function formImportOMCIShell of C-DATA ONU4FERW V2.1.13_X139 allows attackers to execute arbitrary commands via a crafted file.
How severe is CVE-2021-44132?: CVE-2021-44132 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-44132 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-44132?: CVE-2021-44132 affects C-data Onu4ferw Project C-data Onu4ferw Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-44132?: 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-2021-44132 published?: CVE-2021-44132 was published on 2022-02-25 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:c-data_onu4ferw_project:c-data_onu4ferw_firmware:*:*:*:*:*:*:*:*

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