CVE-2021-22362

mediumpriority · track · 21EPSS 0.007 · 52 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.69% (52nd) EPSS

CVSS 5 · medium

Is it mine?

27 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-28

There is an out of bounds write vulnerability in some Huawei products. An attacker can exploit this vulnerability by sending crafted data in the packet to the target device. Due to insufficient validation of message, successful exploit can cause certain service abnormal.Affected product versions include:CloudEngine 12800 versions V200R002C50SPC800,V200R003C00SPC810,V200R005C00SPC800,V200R005C10SPC800,V200R019C00SPC800,V200R019C10SPC800;CloudEngine 5800 versions V200R002C50SPC800,V200R003C00SPC810,V200R005C00SPC800,V200R005C10SPC800,V200R019C00SPC800,V200R019C10SPC800@;CloudEngine 6800 versions V200R002C50SPC800,V200R003C00SPC810,V200R005C00SPC800,V200R005C10SPC800,V200R005C20SPC800,V200R019C00SPC800,V200R019C10SPC800;CloudEngine 7800 versions V200R002C50SPC800,V200R003C00SPC810,V200R005C00SPC800,V200R005C10SPC800,V200R019C00SPC800,V200R019C10SPC800.

cvss

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

5.3

010

base score 0–10 · higher = more severe · hover a vector to decode

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

v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Lprimary · NVD / NIST USexploitability 3.9 · impact 1.4

v3.14.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-787USprimary

affected products (27)

Products and version ranges known to be affected.

n/a CloudEngine 12800;CloudEngine 5800;CloudEngine 6800;CloudEngine 7800≤ V200R002C50SPC800,V200R003C00SPC810,V200R005C00SPC800,V200R005C10SPC800,V200R019C00SPC800,V200R019C10SPC800enisa_euvdEU
n/a CloudEngine 12800;CloudEngine 5800;CloudEngine 6800;CloudEngine 7800≤ V200R002C50SPC800,V200R003C00SPC810,V200R005C00SPC800,V200R005C10SPC800,V200R005C20SPC800,V200R019C00SPC800,V200R019C10SPC800enisa_euvdEU
huawei cloudengine 12800 firmware= v200r002c50spc800nvdUScpe:2.3:o:huawei:cloudengine_12800_firmware:*:*:*:*:*:*:*:*
huawei cloudengine 12800 firmware= v200r003c00spc810nvdUScpe:2.3:o:huawei:cloudengine_12800_firmware:*:*:*:*:*:*:*:*
huawei cloudengine 12800 firmware= v200r005c00spc800nvdUScpe:2.3:o:huawei:cloudengine_12800_firmware:*:*:*:*:*:*:*:*
huawei cloudengine 12800 firmware= v200r005c10spc800nvdUScpe:2.3:o:huawei:cloudengine_12800_firmware:*:*:*:*:*:*:*:*
huawei cloudengine 12800 firmware= v200r019c00spc800nvdUScpe:2.3:o:huawei:cloudengine_12800_firmware:*:*:*:*:*:*:*:*
huawei cloudengine 12800 firmware= v200r019c10spc800nvdUScpe:2.3:o:huawei:cloudengine_12800_firmware:*:*:*:*:*:*:*:*
huawei cloudengine 5800 firmware= v200r002c50spc800nvdUScpe:2.3:o:huawei:cloudengine_5800_firmware:*:*:*:*:*:*:*:*
huawei cloudengine 5800 firmware= v200r003c00spc810nvdUScpe:2.3:o:huawei:cloudengine_5800_firmware:*:*:*:*:*:*:*:*
huawei cloudengine 5800 firmware= v200r005c00spc800nvdUScpe:2.3:o:huawei:cloudengine_5800_firmware:*:*:*:*:*:*:*:*
huawei cloudengine 5800 firmware= v200r005c10spc800nvdUScpe:2.3:o:huawei:cloudengine_5800_firmware:*:*:*:*:*:*:*:*
huawei cloudengine 5800 firmware= v200r019c00spc800nvdUScpe:2.3:o:huawei:cloudengine_5800_firmware:*:*:*:*:*:*:*:*
huawei cloudengine 5800 firmware= v200r019c10spc800nvdUScpe:2.3:o:huawei:cloudengine_5800_firmware:*:*:*:*:*:*:*:*
huawei cloudengine 6800 firmware= v200r002c50spc800nvdUScpe:2.3:o:huawei:cloudengine_6800_firmware:*:*:*:*:*:*:*:*
huawei cloudengine 6800 firmware= v200r003c00spc810nvdUScpe:2.3:o:huawei:cloudengine_6800_firmware:*:*:*:*:*:*:*:*
huawei cloudengine 6800 firmware= v200r005c00spc800nvdUScpe:2.3:o:huawei:cloudengine_6800_firmware:*:*:*:*:*:*:*:*
huawei cloudengine 6800 firmware= v200r005c10spc800nvdUScpe:2.3:o:huawei:cloudengine_6800_firmware:*:*:*:*:*:*:*:*
huawei cloudengine 6800 firmware= v200r005c20spc800nvdUScpe:2.3:o:huawei:cloudengine_6800_firmware:*:*:*:*:*:*:*:*
huawei cloudengine 6800 firmware= v200r019c00spc800nvdUScpe:2.3:o:huawei:cloudengine_6800_firmware:*:*:*:*:*:*:*:*

showing 20 of 27

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 2021-05-27modified 2026-06-17

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+16140 more

references (6)

External citations — patches, advisories, analysis.

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