CVE-2018-21226
HIGH
8.8
CVSS Score
Published: April 28, 2020 at 04:39 PM UTC
Updated: June 17, 2026 at 01:54 AM UTC
10 products affected across 1 vendorWNR2020 FirmwareWNR1000 FirmwareJNR1010 Firmware
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Severity
HIGH8.8
Exploit prediction
EPSS 0.7%
Description
Certain NETGEAR devices are affected by authentication bypass. This affects JNR1010v2 before 1.1.0.48, JWNR2010v5 before 1.1.0.48, WNR1000v4 before 1.1.0.48, WNR2020 before 1.1.0.48, and WNR2050 before 1.1.0.48.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 1.1.0.48
Affected range stops below 1.1.0.48, so it looks safe — our inference, not a vendor statement
netgear-jnr1010 (same device)
v < 1.1.0.48
Affected range stops below 1.1.0.48, so it looks safe — our inference, not a vendor statement
netgear-jwnr2010 (same device)
v < 1.1.0.48
Affected range stops below 1.1.0.48, so it looks safe — our inference, not a vendor statement
netgear-wnr1000 (same device)
v < 1.1.0.48
Affected range stops below 1.1.0.48, so it looks safe — our inference, not a vendor statement
netgear-wnr2020 (same device)
v < 1.1.0.48
Affected range stops below 1.1.0.48, so it looks safe — our inference, not a vendor statement
netgear-wnr2050 (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/000055110/Security-Advisory-for-Authentication-Bypass-on-Some-Routers-PSV-2017-0748CVSS
- Attack Vector
- ADJACENT_NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-269
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