CVE-2021-34979
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I. Basic Information for CVE-2021-34979
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R6260 1.1.0.78_1.0.1 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of SOAP requests. When parsing the SOAPAction header, the process does not properly validate the length of user-supplied data prior to copying it to a fixed-length buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-13512.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
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
NETGEAR R6260 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Netgear NETGEAR R6260是美国网件（Netgear）公司的一款路由器。连接两个或多个网络的硬件设备，在网络间起网关的作用。 NETGEAR R6260 routers 存在安全漏洞，该漏洞源于设备在将用户提供的数据复制到固定长度的缓冲区之前没有正确验证它的长度，攻击者可以利用该漏洞在root上下文中执行代码。
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
II. Public POCs for CVE-2021-34979
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- https://www.zerodayinitiative.com/advisories/ZDI-21-1241/x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-34979
Same Patch Batch · NETGEAR · 2022-01-13 · 4 CVEs total
| CVE-2021-34977 | NETGEAR R7000 授权问题漏洞 | |
| CVE-2021-34978 | Netgear NETGEAR R6260 缓冲区错误漏洞 | |
| CVE-2021-34980 | Netgear NETGEAR R6260 缓冲区错误漏洞 |
IV. Related Vulnerabilities
Same vendor: NETGEAR
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Path traversal vulnerability in Netgear WiFi Range Extenders - CVE-2026-0407
Authentication bypass in NETGEAR WiFi Range Extenders via ne - CVE-2026-0406
Insufficient input validation in NETGEAR Nighthawk router XR
Same weakness: CWE-120
- CVE-2026-8260
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MongoDB C Driver Cyrus SASL Canonicalization Buffer Overflow - CVE-2026-7857
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D-Link DI-8100 Web Management url_member.asp buffer overflow
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