HOMEVULNERABILITIESCVE-2022-46327
CRITICAL

CVE-2022-46327

NVD-CWE-noinfoPublished: December 20, 2022· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

Some smartphones have configuration issues. Successful exploitation of this vulnerability may cause privilege escalation, which results in system service exceptions.

NVD Source

Risk Analysis

This vulnerability involves configuration issues in certain smartphones that can lead to privilege escalation and system service exceptions. With a CVSS score of 9.8, it is considered critical due to the potential for full system compromise.

There is no known public exploit for this vulnerability, and it is not currently listed in the CISA KEV catalog. However, the flaw is remotely exploitable with low complexity.

Recommended Action

Users should apply available security updates provided by Huawei for HarmonyOS and EMUI to address these configuration weaknesses.

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-2022-46327 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.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

Huawei2 product(s)
harmonyosemui
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (4)

Quick Facts

CVE IDCVE-2022-46327
CVSS Score9.8 / 10
SeverityCRITICAL
CISA KEVNo
Affected1 vendor(s)
PublishedDec 20, 2022

Related CVEs (NVD-CWE-noinfo)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2022-46327 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.