High severity · published Apr 27, 2020
CVE-2020-12266
An issue was discovered where there are multiple externally accessible pages that do not require any sort of authentication, and store system information for internal usage
7.5
CVSS
1.8%
EPSS
No
On KEV
Description
An issue was discovered where there are multiple externally accessible pages that do not require any sort of authentication, and store system information for internal usage. The devices automatically query these pages to update dashboards and other statistics, but the pages can be accessed externally without any authentication. All the pages follow the naming convention live_(string).shtml. Among the information disclosed is: interface status logs, IP address of the device, MAC address of the device, model and current firmware version, location, all running processes, all interfaces and their statuses, all current DHCP leases and the associated hostnames, all other wireless networks in range of the router, memory statistics, and components of the configuration of the device such as enabled features. Affected devices: Affected devices are: Wavlink WN530HG4, Wavlink WN575A3, Wavlink WN579G3,Wavlink WN531G3, Wavlink WN533A8, Wavlink WN531A6, Wavlink WN551K1, Wavlink WN535G3, Wavlink WN530H4, Wavlink WN57X93, WN572HG3, Wavlink WN578A2, Wavlink WN579G3, Wavlink WN579X3, and Jetstream AC3000/ERAC3000
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.8% · higher than 78% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JA
Jetstream Ac3000 Firmware · Wavlink
All versions, or not specified · source: NVD
JE
Jetstream Erac3000 Firmware · Wavlink
All versions, or not specified · source: NVD
WF
Wl-wn530hg4 Firmware · Wavlink
m30hg4.v5030.191116 · source: NVD
WF
Wl-wn575a3 Firmware · Wavlink
rpt75a3.v4300.180801 · source: NVD
WF
Wl-wn579g3 Firmware · Wavlink
m79x3.v5030.180719 · source: NVD
WF
Wn530h4 Firmware · Wavlink
All versions, or not specified · source: NVD
WF
Wn531a6 Firmware · Wavlink
All versions, or not specified · source: NVD
WF
Wn531g3 Firmware · Wavlink
All versions, or not specified · source: NVD
WF
Wn533a8 Firmware · Wavlink
All versions, or not specified · source: NVD
WF
Wn535g3 Firmware · Wavlink
All versions, or not specified · source: NVD
WF
Wn551k1 Firmware · Wavlink
All versions, or not specified · source: NVD
WF
Wn578a2 Firmware · Wavlink
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-12266
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-12266
Not Applicable
https://github.com/Roni-Carta/nyra
Third Party Advisory
https://github.com/sudo-jtcsec/CVE/blob/master/CVE-2020-12266
Third Party Advisory
https://github.com/sudo-jtcsec/CVE/blob/master/CVE-2020-12266-affected_devices
Broken Link
https://github.com/sudo-jtcsec/Nyra
Vendor Advisory
https://www.wavlink.com
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