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High severity · published Apr 22, 2020
CVE-2017-18776
Certain NETGEAR devices are affected by authentication bypass
8.4
CVSS
0.4%
EPSS
No
On KEV
Description
Certain NETGEAR devices are affected by authentication bypass. This affects D6100 before V1.0.0.55, D7000 before V1.0.1.50, D7800 before V1.0.1.24, JNR1010v2 before 1.1.0.40, JWNR2010v5 before 1.1.0.40, R6100 before 1.0.1.12, R6220 before 1.1.0.50, R7500 before 1.0.0.108, R7500v2 before 1.0.3.10, WNDR4300v1 before 1.0.2.88, WNDR4300v2 before 1.0.0.48, WNDR4500v3 before 1.0.0.48, WNR1000v4 before 1.1.0.40, WNR2000v5 before 1.0.0.42, WNR2020 before 1.1.0.40, and WNR2050 before 1.1.0.40.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 35% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DF
D6100 Firmware · Netgear
before 1.0.0.55 · source: NVD
DF
D7000 Firmware · Netgear
before 1.0.1.50 · source: NVD
DF
D7800 Firmware · Netgear
before 1.0.1.24 · source: NVD
JF
Jnr1010 Firmware · Netgear
before 1.1.0.40 · source: NVD
JF
Jwnr2010 Firmware · Netgear
before 1.1.0.40 · source: NVD
RF
R6100 Firmware · Netgear
before 1.0.1.12 · source: NVD
RF
R6220 Firmware · Netgear
before 1.1.0.50 · source: NVD
RF
R7500 Firmware · Netgear
before 1.0.0.108; before 1.0.3.10 · source: NVD
WF
Wndr4300 Firmware · Netgear
before 1.0.2.88; before 1.0.0.48 · source: NVD
WF
Wndr4500 Firmware · Netgear
before 1.0.0.48 · source: NVD
WF
Wnr1000 Firmware · Netgear
before 1.1.0.40 · source: NVD
WF
Wnr2000 Firmware · Netgear
before 1.0.0.42 · source: NVD
Affected product
DF
D6100 Firmware
Netgear
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-18776
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-18776
Vendor Advisory
https://kb.netgear.com/000049552/Security-Advisory-for-Authentication-Bypass-on-Some-Routers-and-Gateways-PSV-2017-0387
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