CVE-2026-7690
MediumCVSS 6.3Exploitation Probability (EPSS)
Very high risk93th percentile - higher than 93% of all known CVEs
Summary
A weakness was identified in Wavlink WL-WN570HA1 (R70HA1 V1410_221110) in the set_sys_adm function of /cgi-bin/adm.cgi. Manipulating the Username argument leads to command injection, remotely exploitable. The exploit is public, and the vendor confirmed removal of the firmware; the product is no longer supported.
Risk Assessment
The vulnerability enables remote command execution, potentially leading to full device compromise and use as a network entry point. Lack of vendor support means no patches will be available.
Recommendation
Replace the device with a supported model or disconnect it from the network as soon as possible. Monitor network traffic for unusual commands.
Other vulnerabilities in Wavlink WL-WN570HA1
See all- CVE-2026-7692Medium
In Wavlink WL-WN570HA1 (R70HA1 V1410_221110), manipulation of the DDNS argument in the ping_ddns function of /cgi-bin/adm.cgi results in command injection. The attack can be initiated remotely and the exploit is publicly available. The vendor confirmed the firmware version was removed from their website and the product is no longer supported.
- CVE-2026-7691Medium
A security vulnerability was detected in Wavlink WL-WN570HA1 (R70HA1 V1410_221110) in the set_sys_cmd function of /cgi-bin/adm.cgi. Manipulating the command argument leads to command injection, remotely exploitable. The exploit is public, and the vendor confirmed removal of the firmware; the product is no longer supported.
Original NVD description (English source)
A weakness has been identified in Wavlink WL-WN570HA1 R70HA1 V1410_221110. This issue affects the function set_sys_adm of the file /cgi-bin/adm.cgi. This manipulation of the argument Username causes command injection. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. Once again the vendors acted very professional and confirms, "that the WN570HA1 firmware version R70HA1 V1410_221110 has been removed from our website." This vulnerability only affects products that are no longer supported by the maintainer.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS