CVE-2026-2526

2.1 lowEPSS 9.2%

Low (2.1) in wavlink wl-wn579a3 firmware. EPSS 9.2% chance of exploitation in the next 30 days.

A vulnerability was found in Wavlink WL-WN579A3 up to 20210219. This impacts the function multi_ssid of the file /cgi-bin/wireless.cgi. Performing a manipulation of the argument SSID2G2 results in command injection. The attack may be initiated remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Severity

CVSS 4.0

2.1 low

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

CVSS 3.1

8.8 high

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

EPSS: 9.2% chance of exploitation in the next 30 days; higher than 95% of CVEs (scores of 2026-10-31)
CWEs: CWE-77, CWE-74
Published: 2026-02-16
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

wavlink:wl-wn579a3_firmware

References

https://github.com/MRAdera/IoT-Vuls/blob/main/wavlink/wn579a3/multi_ssid.md
https://vuldb.com/?ctiid.346114
https://vuldb.com/?id.346114
https://vuldb.com/?submit.748073

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