CVE-2026-7690 — MEDIUM (6.3)

Vulnerability Description

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.

CVSS Score

6.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

LOW

Availability

LOW

Affected Products

Vendor	Product	Versions
Wavlink	Wl-Wn570Ha1 Firmware	r70ha1_v1410_221110
Wavlink	Wl-Wn570Ha1	-

Related Weaknesses (CWE)

CWE-74 CWE-77

References

https://lavender-bicycle-a5a.notion.site/Wavlink-WN570HA1-set_sys_adm-34753a4178ExploitThird Party Advisory
https://vuldb.com/submit/807805Third Party AdvisoryVDB Entry
https://vuldb.com/vuln/360860Third Party AdvisoryVDB Entry
https://vuldb.com/vuln/360860/ctiPermissions RequiredVDB Entry

FAQ

What is CVE-2026-7690?

CVE-2026-7690 is a vulnerability with a CVSS score of 6.3 (MEDIUM). 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 c...

How severe is CVE-2026-7690?

CVE-2026-7690 has been rated MEDIUM with a CVSS base score of 6.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-7690?

Check the references section above for vendor advisories and patch information. Affected products include: Wavlink Wl-Wn570Ha1 Firmware, Wavlink Wl-Wn570Ha1.