CVE-2020-9122

lowpriority · track · 26EPSS 0.004 · 29 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.36% (29th) EPSS

CVSS 3.3 · low

Is it mine?

13 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

Some Huawei products have an insufficient input verification vulnerability. Attackers can exploit this vulnerability in the LAN to cause service abnormal on affected devices.Affected product versions include:HiRouter-CD30-10 version 10.0.2.5;HiRouter-CT31-10 version 10.0.2.20;WS5200-12 version 10.0.1.9;WS5281-10 version 10.0.5.10;WS5800-10 version 10.0.3.25;WS7100-10 version 10.0.5.21;WS7200-10 version 10.0.5.21.

cvss

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

6.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.3–6.5

v2.03.3lowAV:A/AC:L/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 6.5 · impact 2.9

v3.16.5mediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 2.8 · impact 3.6

v3.16mediumCVSS:3.1/AV:A/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-20USprimary

affected products (13)

Products and version ranges known to be affected.

n/a HiRouter-CD30-10;HiRouter-CT31-10;WS5200-12;WS5281-10;WS5800-10;WS7100-10;WS7200-10≤ 10.0.1.9enisa_euvdEU
n/a HiRouter-CD30-10;HiRouter-CT31-10;WS5200-12;WS5281-10;WS5800-10;WS7100-10;WS7200-10≤ 10.0.3.25enisa_euvdEU
n/a HiRouter-CD30-10;HiRouter-CT31-10;WS5200-12;WS5281-10;WS5800-10;WS7100-10;WS7200-10≤ 10.0.2.5enisa_euvdEU
n/a HiRouter-CD30-10;HiRouter-CT31-10;WS5200-12;WS5281-10;WS5800-10;WS7100-10;WS7200-10≤ 10.0.5.10enisa_euvdEU
n/a HiRouter-CD30-10;HiRouter-CT31-10;WS5200-12;WS5281-10;WS5800-10;WS7100-10;WS7200-10≤ 10.0.5.21enisa_euvdEU
n/a HiRouter-CD30-10;HiRouter-CT31-10;WS5200-12;WS5281-10;WS5800-10;WS7100-10;WS7200-10≤ 10.0.2.20enisa_euvdEU
huawei hirouter-cd30-10 firmware10.0.2.5 → 10.0.5.7nvdUScpe:2.3:o:huawei:hirouter-cd30-10_firmware:*:*:*:*:*:*:*:*
huawei hirouter-ct31-10 firmware10.0.2.20 → 10.0.2.37nvdUScpe:2.3:o:huawei:hirouter-ct31-10_firmware:*:*:*:*:*:*:*:*
huawei ws5200-12 firmware10.0.1.9 → 10.0.5.6nvdUScpe:2.3:o:huawei:ws5200-12_firmware:*:*:*:*:*:*:*:*
huawei ws5281-10 firmware10.0.5.10 → 10.0.5.32nvdUScpe:2.3:o:huawei:ws5281-10_firmware:*:*:*:*:*:*:*:*
huawei ws5800-10 firmware10.0.3.25 → 10.0.3.33nvdUScpe:2.3:o:huawei:ws5800-10_firmware:*:*:*:*:*:*:*:*
huawei ws7100-10 firmware10.0.5.21 → 10.0.5.37nvdUScpe:2.3:o:huawei:ws7100-10_firmware:*:*:*:*:*:*:*:*
huawei ws7200-10 firmware10.0.5.21 → 10.0.5.37nvdUScpe:2.3:o:huawei:ws7200-10_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 2020-10-12modified 2026-06-17

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+25188 more

references (5)

External citations — patches, advisories, analysis.

scry

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