High severity · published Jan 17, 2017
CVE-2017-5521
NETGEAR Multiple Devices Exposure of Sensitive Information Vulnerability
In wildKEV
8.1
CVSS
89.4%
EPSS
Yes
On KEV
Description
An issue was discovered on NETGEAR R8500, R8300, R7000, R6400, R7300, R7100LG, R6300v2, WNDR3400v3, WNR3500Lv2, R6250, R6700, R6900, and R8000 devices. They are prone to password disclosure via simple crafted requests to the web management server. The bug is exploitable remotely if the remote management option is set, and can also be exploited given access to the router over LAN or WLAN. When trying to access the web panel, a user is asked to authenticate; if the authentication is canceled and password recovery is not enabled, the user is redirected to a page that exposes a password recovery token. If a user supplies the correct token to the page /passwordrecovered.cgi?id=TOKEN (and password recovery is not enabled), they will receive the admin password for the router. If password recovery is set the exploit will fail, as it will ask the user for the recovery questions that were previously set when enabling that feature. This is persistent (even after disabling the recovery option, the exploit will fail) because the router will ask for the security questions.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)89.4% · higher than 100% of CVEs
Exploited in the wildYes
CISA KEVListed Sep 8, 2022
Federal remediation dueSep 29, 2022
Ransomware campaign useNot known
Affected products
Which versions
AF
Ac1450 Firmware · Netgear
1.0.0.34_10.0.16 · source: NVD
DF
D6220 Firmware · Netgear
1.0.0.12 · source: NVD
DF
D6300 Firmware · Netgear
1.0.0.96 · source: NVD
DF
D6300b Firmware · Netgear
1.0.0.40 · source: NVD
DF
D6400 Firmware · Netgear
1.0.0.44 · source: NVD
DF
Dgn2200bv4 Firmware · Netgear
1.0.0.68 · source: NVD
RF
R6200 Firmware · Netgear
1.0.1.56_1.0.43 · source: NVD
RF
R6300 Firmware · Netgear
1.0.2.78_1.0.58 · source: NVD
VF
Vegn2610 Firmware · Netgear
1.0.0.36 · source: NVD
WF
Wndr3700v3 Firmware · Netgear
1.0.0.40_1.0.32 · source: NVD
WF
Wndr4000 Firmware · Netgear
1.0.2.4_9.1.86 · source: NVD
WF
Wndr4500 Firmware · Netgear
1.0.1.44_1.0.73 · source: NVD
Affected product
AF
Ac1450 Firmware
Netgear
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8.1
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7.5
CVE-2016-11059
Certain NETGEAR devices are affected by password exposure