What’s Vulnerable › Vulnerabilities
CVE-2020-12266
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.8% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2020-04-27 · updated 2026-06-17
- Weakness: CWE-306
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
Affected products
- Wavlink Jetstream Ac3000 Firmware: all versions
- Wavlink Jetstream Erac3000 Firmware: all versions
- Wavlink Wl-Wn530Hg4 Firmware: m30hg4.v5030.191116
- Wavlink Wl-Wn575A3 Firmware: rpt75a3.v4300.180801
- Wavlink Wl-Wn579G3 Firmware: m79x3.v5030.180719
- Wavlink Wn530H4 Firmware: all versions
- Wavlink Wn531A6 Firmware: all versions
- WAVLINK WN531G3: all versions
- Wavlink Wn533A8 Firmware: all versions
- Wavlink Wn535G3 Firmware: all versions
- Wavlink Wn551K1 Firmware: all versions
- Wavlink Wn578A2 Firmware: all versions
- Wavlink Wn579G3 Firmware: all versions
- Wavlink WN579X3: all versions
- Wavlink Wn57X93 Firmware: all versions
References
- https://github.com/Roni-Carta/nyra
- https://github.com/sudo-jtcsec/CVE/blob/master/CVE-2020-12266
- https://github.com/sudo-jtcsec/CVE/blob/master/CVE-2020-12266-affected_devices
- https://github.com/sudo-jtcsec/Nyra
- https://www.wavlink.com
- https://github.com/Roni-Carta/nyra
- https://github.com/sudo-jtcsec/CVE/blob/master/CVE-2020-12266
- https://github.com/sudo-jtcsec/CVE/blob/master/CVE-2020-12266-affected_devices
- https://github.com/sudo-jtcsec/Nyra
- https://www.wavlink.com
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