W20e Firmware
CVE-2022-45996
HIGH
Severity by source
AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
1DescriptionNVD
Tenda W20E V16.01.0.6(3392) is vulnerable to Command injection via cmd_get_ping_output.
AnalysisAI
Tenda W20E V16.01.0.6(3392) is vulnerable to Command injection via cmd_get_ping_output. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
Technical ContextAI
This vulnerability is classified as OS Command Injection (CWE-78), which allows attackers to execute arbitrary operating system commands on the host. Tenda W20E V16.01.0.6(3392) is vulnerable to Command injection via cmd_get_ping_output. Affected products include: Tenda W20E Firmware.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Avoid passing user input to shell commands. Use language-specific APIs instead of shell execution. Apply strict input validation with allowlists.
More in W20e Firmware
View allTenda W20E router has a code injection vulnerability in usbPartitionName parameter allowing unauthenticated remote code
Tenda W20E has a ninth buffer overflow in yet another CGI endpoint.
Tenda W20E has an eighth buffer overflow in addDhcpRules parameter.
Tenda W20E has a seventh buffer overflow in gstup parameter handling.
Tenda W20E has a sixth buffer overflow in pPortMapIndex parameter validation.
Tenda W20E has a fifth buffer overflow.
Tenda W20E has a fourth buffer overflow vulnerability.
Tenda W20E has a third buffer overflow in a different CGI parameter.
Tenda W20E has a buffer overflow — second of eight critical vulnerabilities in this router firmware.
Tenda W20E v15.11.0.6(US_W20EV4.0br_v15.11.0.6(1068_1546_841 is vulnerable to Buffer Overflow via function formSetSysTim
Tenda W20E v15.11.0.6 (US_W20EV4.0br_v15.11.0.6(1068_1546_841)_CN_TDC) is vulnerable to Buffer Overflow via function for
Tenda W20E router V15.11.0.6 (US_W20EV4.0br_V15.11.0.6(1068_1546_841)_CN_TDC) contains a stack overflow vulnerability in
Same weakness CWE-78 – OS Command Injection
View allSame technique Command Injection
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External POC / Exploit Code
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