CVE-2021-22328

mediumpriority · track · 30EPSS 0.007 · 52 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.68% (52nd) EPSS

CVSS 5 · medium

Is it mine?

5 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-28

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

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5–7.5

v2.05mediumAV:N/AC:L/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 10 · impact 2.9

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-400USLLM-inferred

affected products (5)

Products and version ranges known to be affected.

n/a CloudEngine 12800;CloudEngine 5800;CloudEngine 6800;CloudEngine 7800≤ V200R005C00SPC800enisa_euvdEU
huawei cloudengine 12800 firmware= v200r005c00spc800nvdUScpe:2.3:o:huawei:cloudengine_12800_firmware:*:*:*:*:*:*:*:*
huawei cloudengine 5800 firmware= v200r005c00spc800nvdUScpe:2.3:o:huawei:cloudengine_5800_firmware:*:*:*:*:*:*:*:*
huawei cloudengine 6800 firmware= v200r005c00spc800nvdUScpe:2.3:o:huawei:cloudengine_6800_firmware:*:*:*:*:*:*:*:*
huawei cloudengine 7800 firmware= v200r005c00spc800nvdUScpe:2.3:o:huawei:cloudengine_7800_firmware:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2021-08-23modified 2026-06-17

references (3)

External citations — patches, advisories, analysis.

scry

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