An issue was discovered on Wavlink WL-WN530HG4 M30HG4.V5030.191116 devices. A page is exposed that has the current administrator password in cleartext in the source code of the page. No authentication is required in order to reach the page (a certain live_?.shtml page with the variable syspasswd).

References

• https://nvd.nist.gov/vuln/detail/CVE-2020-10972
• https://github.com/Roni-Carta/nyra
• https://github.com/sudo-jtcsec/CVE/blob/master/CVE-2020-10972
• https://github.com/sudo-jtcsec/CVE/blob/master/CVE-2020-10972-affected_devices
• https://github.com/sudo-jtcsec/Nyra