CVE-2018-21122
MEDIUM
6.5
CVSS Score
Published: April 22, 2020 at 03:25 PM UTC
Updated: June 17, 2026 at 01:54 AM UTC
8 products affected across 1 vendorGS810EMX FirmwareXS724EM FirmwareXS512EM Firmware
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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.5%
Description
Certain NETGEAR devices are affected by denial of service. This affects GS110EMX before 1.0.0.9, GS810EMX before 1.0.0.5, XS512EM before 1.0.0.6, and XS724EM before 1.0.0.6.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 1.0.0.9
Affected range stops below 1.0.0.9, so it looks safe — our inference, not a vendor statement
netgear-gs110emx (same device)
v < 1.0.0.5
Affected range stops below 1.0.0.5, so it looks safe — our inference, not a vendor statement
netgear-gs810emx (same device)
v < 1.0.0.6
Affected range stops below 1.0.0.6, so it looks safe — our inference, not a vendor statement
netgear-xs512em (same device)
v < 1.0.0.6
Affected range stops below 1.0.0.6, so it looks safe — our inference, not a vendor statement
netgear-xs724em (same device)
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://kb.netgear.com/000060236/Security-Advisory-for-Denial-of-Service-on-Some-Switches-PSV-2018-0222CVSS
- 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
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