CVE-2026-3716

low-risk

Published 2026-03-08

A vulnerability was determined in Wavlink WL-WN579X3-C 231124. This vulnerability affects the function sub_401AD4 of the file /cgi-bin/adm.cgi. Executing a manipulation of the argument Hostname can lead to cross site scripting. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. Upgrading to version 20260226 is able to resolve this issue. The affected component should be upgraded. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.

Do I need to act?

0.03% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 2.4/10 Low

NETWORK / LOW complexity

Affected Products (1)

Wl-Wn579X3-C Firmware

Affected Vendors

Wavlink

References (5)

Broken Link https://dl.wavlink.com/firmware/RD/WN579X3C_WAVLINK_V20260226_WO_cb3003b2.bin

Exploit https://github.com/Litengzheng/vul_db/blob/main/WL-WN579X3-C/vul_18/README.md

Permissions Required https://vuldb.com/?ctiid.349661

Third Party Advisory https://vuldb.com/?id.349661

Third Party Advisory https://vuldb.com/?submit.765326

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low-risk

Severity 13/34 · Low

Exploitability 0/34 · Minimal

Exposure 5/34 · Minimal