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I. Basic Information for CVE-2025-4833
Vulnerability Information

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Vulnerability Title
TOTOLINK A702R/A3002R/A3002RU HTTP POST Request formNtp buffer overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615 and classified as critical. This issue affects some unknown processing of the file /boafrm/formNtp of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: NVD (National Vulnerability Database)
Vulnerability Title
TOTOLINK A720R、TOTOLINK A3002R和TOTOLINK A3002RU 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TOTOLINK A3002RU等都是中国吉翁电子(TOTOLINK)公司的产品。TOTOLINK A3002RU是一款无线路由器产品。TOTOLINK A720R是一款无线路由器。TOTOLINK A3002R是一款无线路由器。 TOTOLINK A720R、TOTOLINK A3002R和TOTOLINK A3002RU 3.0.0-B20230809.1615版本存在安全漏洞,该漏洞源于对文件/boafrm/formNtp中参数submit-url的错误操作导致缓冲区溢出。
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
VendorProductAffected VersionsCPESubscribe
TOTOLINKA702R 3.0.0-B20230809.1615 -
TOTOLINKA3002R 3.0.0-B20230809.1615 -
TOTOLINKA3002RU 3.0.0-B20230809.1615 -
II. Public POCs for CVE-2025-4833
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III. Intelligence Information for CVE-2025-4833
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