How severe is CVE-2022-3218?

CVE-2022-3218 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-3218 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 73% (99th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-3218?

CVE-2022-3218 affects Necta Wifi Mouse Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-3218?

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

When was CVE-2022-3218 published?

CVE-2022-3218 was published on 2022-09-19 and last updated on 2026-06-17.

CVE-2022-3218

CVE-2022-3218 is a critical-severity vulnerability in Necta Wifi Mouse Server with a CVSS 3.x base score of 9.8. Its EPSS exploit-prediction score of 73% places it in the 99th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-287.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 73% (99th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Necta Wifi Mouse Server
Published: 2022-09-19
Last modified: 2026-06-17

Description

Due to a reliance on client-side authentication, the WiFi Mouse (Mouse Server) from Necta LLC's authentication mechanism is trivially bypassed, which can result in remote code execution.

Frequently asked questions

What is CVE-2022-3218?: Due to a reliance on client-side authentication, the WiFi Mouse (Mouse Server) from Necta LLC's authentication mechanism is trivially bypassed, which can result in remote code execution.
How severe is CVE-2022-3218?: CVE-2022-3218 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-3218 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 73% (99th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-3218?: CVE-2022-3218 affects Necta Wifi Mouse Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-3218?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2022-3218 published?: CVE-2022-3218 was published on 2022-09-19 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:necta:wifi_mouse_server:1.7.8.5:*:*:*:*:*:*:*

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