CVE-2026-89009

WAVLINK WN535M1 and WN535M3 routers running firmware prior to M35M1V250922 contain an unauthenticated arbitrary file write vulnerability that allows remote attackers to overwrite any file on the device by sending a crafted payload to the syncserver daemon on TCP port 13136. The daemon, which runs...

CVE-2026-89010

WAVLINK WN535M1 and WN535M3 routers running firmware prior to M35M1_V250922 are vulnerable to an unauthenticated OS command injection via the sync_server daemon on TCP port 13136 . The root cause is that the daemon interpolates attacker-controlled filename input containing shell metacharacters in...

CVE-2026-89010 WAVLINK WN535M1/WN535M3 Unauthenticated OS Command Injection via sync_server

WAVLINK WN535M1 and WN535M3 routers running firmware prior to M35M1V250922 contain an unauthenticated OS command injection vulnerability that allows remote attackers to execute arbitrary commands as root by sending crafted filenames to the syncserver daemon on TCP port 13136. The daemon...

CVE-2026-89009 WAVLINK WN535M1/WN535M3 Unauthenticated Arbitrary File Write via sync_server

WAVLINK WN535M1 and WN535M3 routers running firmware prior to M35M1V250922 contain an unauthenticated arbitrary file write vulnerability that allows remote attackers to overwrite any file on the device by sending a crafted payload to the syncserver daemon on TCP port 13136. The daemon, which runs...

EUVD-2026-76129

WAVLINK WN535M1 and WN535M3 routers running firmware prior to M35M1V250922 contain an unauthenticated arbitrary file write vulnerability that allows remote attackers to overwrite any file on the device by sending a crafted payload to the syncserver daemon on TCP port 13136. The daemon, which runs...

CVE-2026-89009

WAVLINK WN535M1 and WN535M3 routers running firmware prior to M35M1_V250922 are affected by an unauthenticated arbitrary file write vulnerability in the sync_server daemon listening on TCP port 13136 . The daemon runs as root without authentication and accepts a 100-byte filename field in its pro...

EUVD-2026-60119

A vulnerability was determined in Wavlink WN531P3 and WN535M1 V250922. Affected by this vulnerability is the function strcpy of the file /etc/lighttpd/www/cgi-bin/exportpingortrace.cgi of the component Export Pingortrace CGI. Executing a manipulation of the argument HTTPCOOKIE can lead to...

CVE-2026-74843 Wavlink WN531P3/WN535M1 Export Pingortrace CGI export_pingortrace.cgi strcpy stack-based overflow

A vulnerability was determined in Wavlink WN531P3 and WN535M1 V250922. Affected by this vulnerability is the function strcpy of the file /etc/lighttpd/www/cgi-bin/exportpingortrace.cgi of the component Export Pingortrace CGI. Executing a manipulation of the argument HTTPCOOKIE can lead to...

PT-2026-76602

A vulnerability was determined in Wavlink WN531P3 and WN535M1 V250922. Affected by this vulnerability is the function strcpy of the file /etc/lighttpd/www/cgi-bin/export pingortrace.cgi of the component Export Pingortrace CGI. Executing a manipulation of the argument HTTP COOKIE can lead to...