Is CVE-2022-46326 actively exploited?

No active exploitation of CVE-2022-46326 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-46326 be exploited remotely?

Yes. CVE-2022-46326 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2022-46326?

CVE-2022-46326 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2022-46326

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

9.8

CVSS v3.1

Official Description

Some smartphones have the out-of-bounds write vulnerability. Successful exploitation of this vulnerability may cause system service exceptions.

NVD Source

Risk Analysis

An out-of-bounds write vulnerability exists in certain Huawei smartphones, potentially causing system service exceptions. This is a critical issue with a 9.8 CVSS score that is remotely exploitable.

No public exploits are known, and the vulnerability is not in the KEV catalog.

Recommended Action

Install the latest firmware and security patches released by Huawei for affected HarmonyOS and EMUI versions.

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-2022-46326 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.