CVE-2026-3716: A vulnerability was determined in Wavlink WL-WN579X3-C 231124

Routine

LOW 2.4MITIGATE

CVE-2026-3716 is a low-severity flaw (CVSS 2.4) affecting wl-wn579x3-c firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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

Why this priority

Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	2.4 (Low)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	Required
EPSS exploit chance	0.2% (top 85%)
CISA exploited list	No
Weakness	CWE-79, CWE-94
Published	2026-03-08
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: wavlink

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-03-08 08:15 UTCPublished CVE record published
2026-06-17 10:44 UTCUpdated Record last modified

wavlink wl-wn579x3-c firmware MITIGATE

Affected: 231124

Fixed in: no fixed release known

Safe to downgrade to: a release before 231124

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-3716?

wl-wn579x3-c firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-3716 being exploited?

CVE-2026-3716 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-3716 affect?

CVE-2026-3716 affects wl-wn579x3-c firmware. Severity is low (CVSS 2.4). 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 possib

How urgent is CVE-2026-3716?

Priority 17/100. Public exploit reference

Related CVEs

CVE-2026-5004 HIGH 8.8 MITIGATE A vulnerability was determined in Wavlink WL-WN579X3-C 231124
CVE-2026-3715 HIGH 8.8 MITIGATE A vulnerability was found in Wavlink WL-WN579X3-C 231124

References

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