Is CVE-2022-46319 actively exploited?

No active exploitation of CVE-2022-46319 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-46319 be exploited remotely?

Yes. CVE-2022-46319 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2022-46319?

CVE-2022-46319 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2022-46319

CWE-787Published: December 20, 2022· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

Fingerprint calibration has a vulnerability of lacking boundary judgment. Successful exploitation of this vulnerability may cause out-of-bounds write.

NVD Source

Risk Analysis

A lack of boundary judgment in fingerprint calibration on Huawei devices leads to an out-of-bounds write vulnerability. This is a critical, remotely exploitable issue with a 9.8 CVSS score.

No public exploit is known, and it is not listed in the KEV catalog.

Recommended Action

Apply the latest security updates provided by Huawei for affected systems.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2022-46319 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

From a weakness classification perspective (CWE-787): Out-of-bounds write vulnerabilities can lead to data corruption, crashes, or arbitrary code execution.