WAVLINK WN572HP3, WN533A8, WN530H4, WN535G3, WN531P3 adm.cgi has no filtering on parameters: pppusername, ppppasswd, rwangateway, rwanmask and rwanip, which leads to command injection in page /wan.shtml.

WAVLINK WN572HP3, WN533A8, WN530H4, WN535G3, WN531P3 wireless.cgi has no filtering on parameter macAddr, which leads to command injection in page /wifimesh.shtml.

WAVLINK WN572HP3, WN533A8, WN530H4, WN535G3, WN531P3 firewall.cgi has no filtering on parameter delmac and parameter flag, which leads to command injection in page /cliblacklist.shtml.

WAVLINK WN572HP3, WN533A8, WN530H4, WN535G3, WN531P3 qos.cgi has no filtering on parameters: clilist and clinum, which leads to command injection in page /qos.shtml.

WAVLINK WN572HP3, WN533A8, WN530H4, WN535G3, WN531P3 wireless.cgi has no filtering on parameter hiddenSSID32g and SSID2G2, which leads to command injection in page /wifimultissid.shtml.

WAVLINK WN572HP3, WN533A8, WN530H4, WN535G3, WN531P3 adm.cgi has no filtering on parameters: wlansignal, webpskValue, selEncrypTyp, selAutomode, wlanbssid, wlanssid and wlanchannel, which leads to command injection in page /wizardrep.shtml.

WAVLINK WN572HP3, WN533A8, WN530H4, WN535G3, WN531P3 firewall.cgi has no filtering on parameters: remoteManagementEnabled, blockPortScanEnabled, pingFrmWANFilterEnabled and blockSynFloodEnabled, which leads to command injection in page /mansecurity.shtml.

WAVLINK WN572HP3, WN533A8, WN530H4, WN535G3, WN531P3 wireless.cgi has no filtering on parameters: mac5g and Newname, which leads to command injection in page /wifimesh.shtml.

WAVLINK WN572HP3, WN533A8, WN530H4, WN535G3, WN531P3 login.cgi has no filtering on parameter key, which leads to command injection in page /login.shtml.

WAVLINK WN572HP3, WN533A8, WN530H4, WN535G3, WN531P3 api.cgi has no filtering on parameter ufconf, and this is a hidden parameter which doesn't appear in POST body, but exist in cgi binary. This leads to command injection in page /ledonoff.shtml.

WAVLINK WN572HP3, WN533A8, WN530H4, WN535G3, WN531P3 adm.cgi has no filtering on parameter ledswitch, which leads to command injection in page /ledonoff.shtml.

WAVLINK WN572HP3, WN533A8, WN530H4, WN535G3, WN531P3 wireless.cgi has no filtering on parameters: deletelist, deletealmac, bdeletelist and bdeletealmac, which leads to command injection in page /wifimesh.shtml.

WAVLINK WN572HP3, WN533A8, WN530H4, WN535G3, WN531P3 qos.cgi has no filtering on parameters: qosbandwith and qosdat, which leads to command injection in page /qos.shtml.

WAVLINK WN572HP3, WN533A8, WN530H4, WN535G3, WN531P3 firewall.cgi has no filtering on parameter addmac, which leads to command injection in page /cliblacklist.shtml.

WAVLINK WN572HP3, WN533A8, WN530H4, WN535G3, WN531P3 adm.cgi has no filtering on parameters: webpskValue, wlMethod, wlanssid, EncrypType, rwanip, rwanmask, rwangateway, pppusername, ppppasswd and pppsetver, which leads to command injection in page /wizardroutermesh.shtml.

An issue was discovered in Wavlink WN530HG4, Wavlink WN531G3, Wavlink WN533A8, and Wavlink WN551K1 affecting /cgi-bin/ExportAllSettings.sh where a crafted POST request returns the current configuration of the device, including the administrator password. No authentication is required. The attacker must perform a decryption step, but all decryption information is readily available.

An access control issue in Wavlink WN533A8 M33A8.V5030.190716 allows attackers to obtain usernames and passwords via view-source:http://IPADDRESS/sysinit.shtml?r=52300 and searching for [logincheck(user);].

Wavlink WN533A8 M33A8.V5030.190716 was discovered to contain a reflected cross-site scripting (XSS) vulnerability via the loginpage parameter.