CVE-2025-66331

LOW
Published Dec 8, 2025 Modified Dec 8, 2025 CWE-494

Description

Denial of service (DoS) vulnerability in the office service. Impact: Successful exploitation of this vulnerability may affect availability.

Is your site exposed to CVE-2025-66331?

Run a free security scan — no signup, results in seconds.

CVSS v3.1 Score

3.3
LOW
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

Weakness Type (CWE)

CWE-494 CWE-494

Affected Products

Vendor Product
huawei harmonyos
huawei harmonyos
huawei harmonyos

References

Frequently Asked Questions

What is CVE-2025-66331? +
Denial of service (DoS) vulnerability in the office service. Impact: Successful exploitation of this vulnerability may affect availability. It has a CVSS v3.1 base score of 3.3 (LOW).
How severe is CVE-2025-66331? +
CVE-2025-66331 has a CVSS v3.1 score of 3.3 out of 10, rated LOW. This is a low-severity vulnerability with limited impact.
What products are affected by CVE-2025-66331? +
CVE-2025-66331 affects products from huawei, specifically: harmonyos. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2025-66331? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

Related Vulnerabilities

CVE-2026-9037

A firmware update mechanism in the affected charging controller fails to validate the authenticity of firmware packages delivered through the …
CVE-2026-50562

FastGPT is a knowledge-based AI application platform. At commit 22ebfacbb43311e9b73294040ae0eb87390c6bba and earlier, artifacts built from untrusted pull request code in …
CVE-2025-53696

iSTAR Ultra performs a firmware verification on boot, however the verification does not inspect certain portions of the firmware. These …
CVE-2024-54126

This vulnerability exists in the TP-Link Archer C50 due to improper signature verification mechanism in the firmware upgrade process at …
CVE-2025-52937

Vulnerability in PointCloudLibrary PCL (surface/src/3rdparty/opennurbs modules). This vulnerability is associated with program files crc32.C. This vulnerability is only relevant if …
CVE-2026-113717

virtualenv is a tool for creating isolated virtual python environments. Prior to 21.14.9, PipInvoke.get_pip_install_cmd() handles --seeder pip --download by calling …

Don't wait for an exploit

Scan your website for vulnerabilities like CVE-2025-66331 — free, no signup required.