High severity · published Apr 21, 2026
CVE-2026-38834
Tenda W30E V2.0 V16.01.0.21 was found to contain a command injection vulnerability in the do_ping_action function via the hostName parameter
7.3
CVSS
1.3%
EPSS
No
On KEV
Description
Tenda W30E V2.0 V16.01.0.21 was found to contain a command injection vulnerability in the do_ping_action function via the hostName parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 71% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WF
W30e Firmware · Tenda
16.01.0.21 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-38834
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-38834
Exploit
https://github.com/jsjbcyber/repo/blob/main/rep_1.md
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