CVE-2026-2530

Name: CVE-2026-2530
Creator: NVD / NIST
Published: 2026-02-16T04:15:51.677+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 2.1/10EPSS 5.80%

Last modified Jun 17, 2026

CVE-2026-2530 is a low-severity vulnerability rated 2.1/10 on the CVSS scale. A weakness has been identified in Wavlink WL-WN579A3 up to 20210219. This affects the function AddMac of the file /cgi-bin/wireless.cgi. EPSS estimates a 5.80% chance of exploitation in the next 30 days.

Description

A weakness has been identified in Wavlink WL-WN579A3 up to 20210219. This affects the function AddMac of the file /cgi-bin/wireless.cgi. This manipulation of the argument macAddr causes command injection. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:N/AC:L/PR:L/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

5.80%

92.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Wavlink	Wl-Wn579a3 Firmware	<= 2021-02-19

References

https://github.com/MRAdera/IoT-Vuls/blob/main/wavlink/wn579a3/AddMac.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.346118Permissions Required, VDB Entry
https://vuldb.com/?id.346118Third Party Advisory, VDB Entry
https://vuldb.com/?submit.748077Third Party Advisory, VDB Entry

Timeline

Published: Feb 16, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-2530?

How severe is CVE-2026-2530?

CVE-2026-2530 has a CVSS score of 2.1/10 (LOW severity). The EPSS model estimates a 5.80% probability of exploitation in the next 30 days.

How do I fix CVE-2026-2530?

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-2026-2530?

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

Scan your code now

Source: NVD / NIST