CVE-2026-7690

Name: CVE-2026-7690
Creator: NVD / NIST
Published: 2026-05-03T10:16:17.66+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 2.1/10EPSS 4.97%

Last modified Jun 17, 2026

CVE-2026-7690 is a low-severity vulnerability rated 2.1/10 on the CVSS scale. 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. EPSS estimates a 4.97% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

9.8/10

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

CVSS 4.0

2.1/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

4.97%

91.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Wavlink	Wl-Wn570ha1 Firmware	r70ha1_v1410_221110

References

https://lavender-bicycle-a5a.notion.site/Wavlink-WN570HA1-set_sys_adm-34753a41781f809d8043f0a7a3e07e50?source=copy_linkExploit, Third Party Advisory
https://vuldb.com/submit/807805Third Party Advisory, VDB Entry
https://vuldb.com/vuln/360860Third Party Advisory, VDB Entry
https://vuldb.com/vuln/360860/ctiPermissions Required, VDB Entry

Timeline

Published: May 3, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-7690?

How severe is CVE-2026-7690?

CVE-2026-7690 has a CVSS score of 2.1/10 (LOW severity). The EPSS model estimates a 4.97% probability of exploitation in the next 30 days.

How do I fix CVE-2026-7690?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-7690?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST