CVE-2020-12266

HIGHCVSS 7.5/10EPSS 1.72%

Last modified

CVE-2020-12266 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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. EPSS estimates a 1.72% chance of exploitation in the next 30 days.

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

Metrics

CVSS 3.1
7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability
1.72%

74.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
WavlinkWl-Wn579g3 Firmwarem79x3.v5030.180719
WavlinkWl-Wn575a3 Firmwarerpt75a3.v4300.180801
WavlinkWl-Wn530hg4 Firmwarem30hg4.v5030.191116
WavlinkWn531g3 FirmwareAll versions
WavlinkWn533a8 FirmwareAll versions
WavlinkWn531a6 FirmwareAll versions
WavlinkWn551k1 FirmwareAll versions
WavlinkWn535g3 FirmwareAll versions
WavlinkWn530h4 FirmwareAll versions
WavlinkWn57x93 FirmwareAll versions
WavlinkWn578a2 FirmwareAll versions
WavlinkWn579g3 FirmwareAll versions
WavlinkWn579x3 FirmwareAll versions
WavlinkJetstream Ac3000 FirmwareAll versions
WavlinkJetstream Erac3000 FirmwareAll versions

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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. 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
How severe is CVE-2020-12266?
CVE-2020-12266 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.72% probability of exploitation in the next 30 days.
How do I fix CVE-2020-12266?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-12266?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST