CVE-2021-47741— ZBL EPON ONU Broadband Router V100R001 Privilege Escalation via Configuration Endpoint
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I. Basic Information for CVE-2021-47741
Vulnerability Information
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Vulnerability Title
ZBL EPON ONU Broadband Router V100R001 Privilege Escalation via Configuration Endpoint
Source: NVD (National Vulnerability Database)
Vulnerability Description
ZBL EPON ONU Broadband Router V100R001 contains a privilege escalation vulnerability that allows limited administrative users to elevate access by sending requests to configuration endpoints. Attackers can exploit the vulnerability by accessing the configuration backup or password page to disclose the super user password and gain additional privileged functionalities.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
不充分的凭证保护机制
Source: NVD (National Vulnerability Database)
Vulnerability Title
ZBL EPON ONU Broadband Router V100R001 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ZBL EPON ONU Broadband Router V100R001是中国浙广科技（ZBL）公司的一款光网络终端路由器。 ZBL EPON ONU Broadband Router V100R001存在安全漏洞，该漏洞源于有限权限管理员用户可通过向配置端点发送请求提升访问权限，可能导致权限提升。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Zblchina | ZBL EPON ONU Broadband Router | 1.0 | - |
II. Public POCs for CVE-2021-47741
| # | POC Description | Source Link | Shenlong Link |
|---|
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