CVE-2021-44132

C Data Onu4ferw Firmware vulnerability

CVSS

7.8

EPSS

3.0%

EPSS pct

86th

Exploited

No known

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.

Affected vendor

C Data Onu4ferw Project

Affected product

C Data Onu4ferw Firmware

CVSS vector

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

Weakness type (CWE)

CWE-77 — Command Injection

Published

2022-02-25

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable with local access, low attack complexity, requiring no privileges, user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity, high impact to availability.

Its EPSS score of 3.0% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 86% of all scored CVEs.

Check your external exposure to CVE-2021-44132

Confirm whether C Data Onu4ferw Project C Data Onu4ferw Firmware is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2021-44132.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2021-44132

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