CVE-2020-12266
What it is
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
At a glance
- Exploitability
- Can be exploited over the network without logging in. High risk of data exposure.
- Exploit odds
- 1.8% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 1.8% in the next 30 days (EPSS).
- Severity: 7.5 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 1.8% · EPSS, next 30 days
- Weakness
- CWE-306 · Missing authentication
- Record status
- Modified
Affected
- Wavlink wl-wn579g3 Firmware m79x3.v5030.180719
- Wavlink wl-wn575a3 Firmware rpt75a3.v4300.180801
- Wavlink wl-wn530hg4 Firmware m30hg4.v5030.191116
- Wavlink wn531g3 Firmware
- Wavlink wn533a8 Firmware
- Wavlink wn531a6 Firmware
- Wavlink wn551k1 Firmware
- Wavlink wn535g3 Firmware
Attack profile CVSS 3.1 · 7.5
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Raw vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2020-12266.md and follow it. Check whether this project is affected by CVE-2020-12266. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
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