CVE-2026-2530A weakness has been identified in Wavlink WL-WN579A3 up to 20210219.
Updated under an hour ago ()
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It affects wavlink wl-wn579a3_firmware. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 8.8 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-74, CWE-77
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Jun 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
wavlink wl-wn579a3_firmware wavlink:wl-wn579a3_firmware | through 2021-02-19 | NVD |
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
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.