Medium severity6.3NVD Advisory· Published Mar 22, 2026· Updated Apr 30, 2026
CVE-2026-4543
CVE-2026-4543
Description
A vulnerability was found in Wavlink WL-WN578W2 221110. The impacted element is an unknown function of the file /cgi-bin/firewall.cgi of the component POST Request Handler. Performing a manipulation of the argument dmz_flag/del_flag results in command injection. It is possible to initiate the attack 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.
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Affected products
2- cpe:2.3:o:wavlink:wl-wn578w2_firmware:221110:*:*:*:*:*:*:*
- Range: = 221110
Patches
Vulnerability mechanics
References
6- github.com/Litengzheng/vul_db/blob/main/WL-WN578W2/vul_4/README.mdnvdExploitThird Party Advisory
- github.com/Litengzheng/vul_db/blob/main/WL-WN578W2/vul_5/README.mdnvdExploitThird Party Advisory
- vuldb.comnvdThird Party AdvisoryVDB Entry
- vuldb.comnvdThird Party AdvisoryVDB Entry
- vuldb.comnvdThird Party AdvisoryVDB Entry
- vuldb.comnvdPermissions RequiredVDB Entry
News mentions
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