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Description

A security flaw has been discovered in Wavlink WL-WN579A3 up to 20210219. Affected by this issue is the function DeleteMac of the file /cgi-bin/wireless.cgi. The manipulation of the argument delete_list results in command injection. The attack can be executed remotely. The vendor was contacted early about this disclosure but did not respond in any way.

PUBLISHED Reserved 2026-02-15 | Published 2026-02-16 | Updated 2026-02-23 | Assigner VulDB




MEDIUM: 5.3CVSS: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:X
MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:C
MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:C
6.5AV:N/AC:L/Au:S/C:P/I:P/A:P/E:ND/RL:ND/RC:C

Problem types

Command Injection

Injection

Product status

20210219
affected

Timeline

2026-02-15:Advisory disclosed
2026-02-15:VulDB entry created
2026-02-20:VulDB entry last update

Credits

kdb3169 (VulDB User) reporter

References

vuldb.com/?id.346117 (VDB-346117 | Wavlink WL-WN579A3 wireless.cgi DeleteMac command injection) vdb-entry technical-description

vuldb.com/?ctiid.346117 (VDB-346117 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.748076 (Submit #748076 | Wavlink WN579A3 20210219 Command Injection) third-party-advisory

github.com/...oT-Vuls/blob/main/wavlink/wn579a3/DeleteMac.md related

cve.org (CVE-2026-2529)

nvd.nist.gov (CVE-2026-2529)

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