Is CVE-2023-52381 actively exploited?

No active exploitation of CVE-2023-52381 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-52381 be exploited remotely?

Yes. CVE-2023-52381 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-52381?

CVE-2023-52381 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2023-52381

CWE-94Published: February 18, 2024· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

Script injection vulnerability in the email module.Successful exploitation of this vulnerability may affect service confidentiality, integrity, and availability.

NVD Source

Risk Analysis

Huawei EMUI and HarmonyOS are vulnerable to script injection within their email modules. This critical flaw has a CVSS score of 9.8 and could impact the confidentiality and integrity of the device.

No public exploit is known, and it is not in the KEV catalog. The vulnerability is remotely exploitable.

Recommended Action

Install the latest security updates provided by Huawei for the affected EMUI and HarmonyOS 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-2023-52381 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.