CVE-2026-4543A vulnerability was found in Wavlink WL-WN578W2 221110.
Updated under an hour ago ()
Does this affect you?
It affects wavlink wl-wn578w2_firmware. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
Do this next
Free account, 1 product
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.
- CVSS
- 6.3 MEDIUM (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
- 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-wn578w2_firmware wavlink:wl-wn578w2_firmware | 221110 | NVD |
References
- https://github.com/Litengzheng/vul_db/blob/main/WL-WN578W2/vul_4/README.mdexploit, third-party-advisory
- https://github.com/Litengzheng/vul_db/blob/main/WL-WN578W2/vul_5/README.mdexploit, third-party-advisory
- https://vuldb.com/?ctiid.352360permissions-required, vdb-entry
- https://vuldb.com/?id.352360third-party-advisory, vdb-entry
- https://vuldb.com/?submit.774690third-party-advisory, vdb-entry
- https://vuldb.com/?submit.774691third-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.