CVE-2026-4497

Katalog CVE

CVSS 9.8 · Critical EPSS 2,9%

Kerentanan Improper Neutralization of Special Elements used in a Command ('Command Injection') pada totolink wa300 firmware. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

A vulnerability was determined in Totolink WA300 5.2cu.7112_B20190227. Affected by this issue is the function recvUpgradeNewFw of the file /cgi-bin/cstecgi.cgi. This manipulation causes os command injection. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized.

Rincian

Terbit di NVD

20 Maret 2026

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

9.8 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')
CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

EPSS (30 hari)

2,9% peluang dieksploitasi; lebih tinggi dari 86,5% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://vuldb.com/?id.352046 advisory pihak ketiga · vdb entry
• https://vuldb.com/?submit.773875 advisory pihak ketiga · vdb entry
• https://github.com/hellonestor/killallbug/issues/1 exploit · issue tracking
• https://github.com/user-attachments/files/25790616/Unauthenticated.Remote.Code.Execution.in.TOTOLINK.WA300.via... exploit
• https://vuldb.com/?ctiid.352046 permissions required · vdb entry
• https://www.totolink.net/ product