CVE-2020-9122

MEDIUM
6.5
CVSS Score
Published: October 12, 2020 at 01:37 PM UTC
Updated: June 17, 2026 at 03:27 AM UTC
14 products affected across 1 vendorWs7200-10 FirmwareHirouter Cd30-10 FirmwareWs5800-10 Firmware

Using HiRouter-CD30-10;HiRouter-CT31-10;WS5200-12;WS5281-10;WS5800-10;WS7100-10;WS7200-10 by N/A?

Get instant alerts when new vulnerabilities affect HiRouter-CD30-10;HiRouter-CT31-10;WS5200-12;WS5281-10;WS5800-10;WS7100-10;WS7200-10 - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM6.5
Exploit prediction
EPSS 0.4%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

10.0.2.5 ≤ v < 10.0.5.7
Affected range stops below 10.0.5.7, so it looks safe — our inference, not a vendor statement
huawei-hirouter-cd30-10 (same device)
10.0.2.20 ≤ v < 10.0.2.37
Affected range stops below 10.0.2.37, so it looks safe — our inference, not a vendor statement
huawei-hirouter-ct31-10 (same device)
10.0.1.9 ≤ v ≤ 10.0.5.6
huawei-ws5200-12 (same device)
10.0.5.10 ≤ v < 10.0.5.32
Affected range stops below 10.0.5.32, so it looks safe — our inference, not a vendor statement
huawei-ws5281-10 (same device)
10.0.3.25 ≤ v < 10.0.3.33
Affected range stops below 10.0.3.33, so it looks safe — our inference, not a vendor statement
huawei-ws5800-10 (same device)
10.0.5.21 ≤ v < 10.0.5.37
Affected range stops below 10.0.5.37, so it looks safe — our inference, not a vendor statement
huawei-ws7100-10 (same device)
10.0.5.21 ≤ v < 10.0.5.37
Affected range stops below 10.0.5.37, so it looks safe — our inference, not a vendor statement
huawei-ws7200-10 (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

Attack Vector
ADJACENT_NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-20

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card