CVE-2026-4164CRITICAL 9.8EPSS p78.8%
CVE-2026-4164CVE-2026-4164
Description
A flaw has been found in Wavlink WL-WN578W2 221110. Impacted is the function Delete_Mac_list/SetName/GuestWifi of the file /cgi-bin/wireless.cgi of the component POST Request Handler. Executing a manipulation can lead to command injection. It is possible to launch the attack remotely. The exploit has been published and may be used. It is recommended to upgrade the affected component.
Scoring
| CVSS 3.1 | 9.8 (CRITICAL) |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 2.06% probability of exploitation · percentile 78.8% · 2026-06-19T12:03:05Z |
| Published | 2026-03-16 |
| Last modified | 2026-04-22 |
Underlying weaknesses· 2
References
- https://dl.wavlink.com/firmware/RD/WINSTAR_WN578W2-A-2026-03-10-94f93d4-WO-mt7628-squashfs-sysupgrade.bin
- https://github.com/Litengzheng/vul_db/blob/main/WL-WN578W2/vul_1/README.md
- https://github.com/Litengzheng/vul_db/blob/main/WL-WN578W2/vul_2/README.md
- https://vuldb.com/?ctiid.351071
- https://vuldb.com/?id.351071
- https://vuldb.com/?submit.768292
- https://vuldb.com/?submit.768293
- https://vuldb.com/?submit.768294
2
| Type | Target | Confidence | Tier |
|---|---|---|---|
| Weakness | Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')cwe-74 | 0% | live |
| Weakness | Improper Neutralization of Special Elements used in a Command ('Command Injection')cwe-77 | 0% | live |
Related by meaning· 6
Nearest entities by semantic similarity across the cs-graph corpus.