High severity · published Apr 28, 2020
CVE-2018-21226
Certain NETGEAR devices are affected by authentication bypass
8.8
CVSS
0.7%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 53% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JF
Jnr1010 Firmware · Netgear
before 1.1.0.48 · source: NVD
JF
Jwnr2010 Firmware · Netgear
before 1.1.0.48 · source: NVD
WF
Wnr1000 Firmware · Netgear
before 1.1.0.48 · source: NVD
WF
Wnr2020 Firmware · Netgear
before 1.1.0.48 · source: NVD
WF
Wnr2050 Firmware · Netgear
before 1.1.0.48 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-21226
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-21226
Vendor Advisory
https://kb.netgear.com/000055110/Security-Advisory-for-Authentication-Bypass-on-Some-Routers-PSV-2017-0748
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