CVE-2026-3301

Katalog CVE

CVSS 9.8 · Critical EPSS 4,5%

Kerentanan Improper Neutralization of Special Elements used in a Command ('Command Injection') pada totolink n300rh firmware. Skor CVSS 3.1 9.8 (Critical) menurut vuldb.com.

Deskripsi (NVD)

A security flaw has been discovered in Totolink N300RH 6.1c.1353_B20190305. Affected by this vulnerability is the function setWebWlanIdx of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Performing a manipulation of the argument webWlanIdx results in os command injection. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks.

Rincian

Terbit di NVD

27 Februari 2026

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

9.8 (Critical), sumber vuldb.com
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)

4,5% peluang dieksploitasi; lebih tinggi dari 91,3% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/xyh4ck/iot_poc/blob/main/TOTOLINK/N300RHv4/01_setWebWlanIdx_RCE/README.md exploit · advisory pihak ketiga
• https://vuldb.com/?id.348052 advisory pihak ketiga · vdb entry
• https://vuldb.com/?submit.761297 advisory pihak ketiga · vdb entry
• https://vuldb.com/?ctiid.348052 permissions required · vdb entry
• https://www.totolink.net/ product