Is CVE-2021-22328 actively exploited?

CVE-2021-22328 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2021-22328?

CVE-2021-22328 has a CVSS score of 7.5 (HIGH severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

How do I patch CVE-2021-22328?

Patch guidance is available from huawei security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2021-22328.

Fix CVE-2021-22328 - HIGH huawei cloudengine 12800 firmware

Q: Which products are affected by CVE-2021-22328?

4 products: huawei cloudengine 12800 firmware, huawei cloudengine 5800 firmware, huawei cloudengine 6800 firmware, huawei cloudengine 7800 firmware.

Description

There is a denial of service vulnerability in some huawei products. In specific scenarios, due to the improper handling of the packets, an attacker may craft the specific packet. Successful exploit may cause some services abnormal. Affected product versions include:CloudEngine 12800 V200R005C00SPC800, CloudEngine 5800 V200R005C00SPC800, CloudEngine 6800 V200R005C00SPC800, CloudEngine 7800 V200R005C00SPC800.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
Weaknesses: NVD-CWE-noinfo

Metadata

Primary Vendor: HUAWEI
Published: 8/23/2021
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

huawei : cloudengine_12800_firmwarehuawei : cloudengine_5800_firmwarehuawei : cloudengine_6800_firmwarehuawei : cloudengine_7800_firmware

Remediation Guidance

Executive Summary

Cite this page

CVE-2021-22328. CVEDatabase.com. Retrieved 1 May 2026. https://cvedatabase.com/cve/CVE-2021-22328

View on NIST NVD

CVE-2021-22328 vulnerability