CVE-2026-120238：A vulnerability has been found in WAVLINK WN553X1-B 260403_2.0.0. This

A vulnerability has been found in WAVLINK WN553X1-B 260403_2.0.0. This affects the function sub_4162A8 of the file /bin/ioos of the component ovpn_file Handler. Such manipulation of the argument file_id leads to os command injection. The attack can be executed remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure.

漏洞详情

A vulnerability has been found in WAVLINK WN553X1-B 260403_2.0.0. This affects the function sub_4162A8 of the file /bin/ioos of the component ovpn_file Handler. Such manipulation of the argument file_id leads to os command injection. The attack can be executed remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure.

风险评估

• CVSS 评分：8.6（HIGH）
• 评分版本：CVSS 4.0
• 攻击向量：CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

弱点类型

CWE-77、CWE-78

参考链接

• https://github.com/senxitoyshuyi-ui/HACKALL/blob/main/WAVLINK%20WN553X1-B%20Router/WAVLINK_WN553X1-B_ovpn_file_command_injection.md
• https://vuldb.com/cve/CVE-2026-120238
• https://vuldb.com/submit/919248
• https://vuldb.com/vuln/429597
• https://vuldb.com/vuln/429597/cti

数据来源：NVD（美国国家漏洞数据库），入库时按 CVSS 评分筛选。

原文链接： CVE-2026-120238：A vulnerability has been found in WAVLINK WN553X1-B 260403_2.0.0. This