CVE-2026-5339

Katalog CVE

CVSS 8.8 · High EPSS 10,2%

Kerentanan Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') pada tenda g103 firmware. Skor CVSS 3.1 8.8 (High) menurut NVD.

Deskripsi (NVD)

A vulnerability was detected in Tenda G103 1.0.0.5. The impacted element is the function action_set_net_settings of the file gpon.lua of the component Setting Handler. Performing a manipulation of the argument authLoid/authLoidPassword/authPassword/authSerialNo/authType/oltType/usVlanId/usVlanPriority results in command injection. It is possible to initiate the attack remotely. The exploit is now public and may be used.

Rincian

Terbit di NVD

2 April 2026

Terakhir diubah

24 Juli 2026

Status NVD

Analyzed

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')

EPSS (30 hari)

10,2% peluang dieksploitasi; lebih tinggi dari 95,5% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/ZZ2266/.github.io/tree/main/Tenda%20G103/authLoid exploit · advisory pihak ketiga
• https://vuldb.com/submit/781132 advisory pihak ketiga · vdb entry
• https://vuldb.com/submit/781133 advisory pihak ketiga · vdb entry
• https://vuldb.com/submit/781134 advisory pihak ketiga · vdb entry
• https://vuldb.com/submit/781135 advisory pihak ketiga · vdb entry
• https://vuldb.com/submit/781142 advisory pihak ketiga · vdb entry
• https://vuldb.com/submit/781143 advisory pihak ketiga · vdb entry
• https://vuldb.com/submit/781144 advisory pihak ketiga · vdb entry
• https://vuldb.com/submit/781145 advisory pihak ketiga · vdb entry
• https://vuldb.com/vuln/354670 advisory pihak ketiga · vdb entry
• https://vuldb.com/vuln/354670/cti permissions required · vdb entry
• https://www.tenda.com.cn/ product