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CVE

CVE-2020-9122

Some Huawei products have an insufficient input verification vulnerability. Attackers can exploit this vulnerability in

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.

MEDIUM · CVSS 6.5 EPSS 0.0005
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-20Improper Input Validation
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Affected Products & Versions

7
huawei hirouter-cd30-10 firmware>= 10.0.2.5 and < 10.0.5.7
huawei hirouter-ct31-10 firmware>= 10.0.2.20 and < 10.0.2.37
huawei ws5200-12 firmware>= 10.0.1.9 and <= 10.0.5.6
huawei ws5281-10 firmware>= 10.0.5.10 and < 10.0.5.32
huawei ws5800-10 firmware>= 10.0.3.25 and < 10.0.3.33
huawei ws7100-10 firmware>= 10.0.5.21 and < 10.0.5.37
huawei ws7200-10 firmware>= 10.0.5.21 and < 10.0.5.37
▣

Scoring & Timeline

6.5
MEDIUM · CVSS v3.1 · psirt@huawei.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD12 Oct 2020 · 02:15 PM
CVSS VectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200930-01-verification-enVendor Advisory
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