What is the CVSS score of CVE-2026-38834?

CVE-2026-38834 has a CVSS 3.1 base score of 7.3 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L. EPSS exploitation probability: 2.6%.

Which versions of Tenda W30E are affected by CVE-2026-38834?

Tenda W30E routers running firmware V16.01.0.21 are vulnerable to unauthenticated remote command execution through the diagnostic ping function, exposing organizations with these devices to complete…

Tenda W30E CVE-2026-38834

EUVD-2026-24162 HIGH

Command Injection (CWE-77)

2026-04-21 cve@mitre.org

GHSA-8p5x-j4cx-8cwg

Command Injection Tenda

7.3

CVSS 3.1

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

Lifecycle Timeline

Re-analysis Queued

Apr 22, 2026 - 21:37 vuln.today

cvss_changed

Analysis Generated

Apr 21, 2026 - 20:26 vuln.today

CVSS changed

Apr 21, 2026 - 20:22 NVD

7.3 (None) 7.3 (HIGH)

EUVD ID Assigned

Apr 21, 2026 - 17:22 euvd

EUVD-2026-24162

Analysis Generated

Apr 21, 2026 - 17:22 vuln.today

CVE Published

Apr 21, 2026 - 17:16 nvd

HIGH 7.3

DescriptionNVD

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.

AnalysisAI

Command injection in Tenda W30E router firmware V16.01.0.21 allows unauthenticated remote attackers to execute arbitrary system commands via the 'hostName' parameter in the diagnostic ping function. Attack requires only network access to the router's web interface with no authentication or user interaction. …

RemediationAI

Within 24 hours: Inventory all Tenda W30E devices across the network and firmware versions; isolate any running V16.01.0.21 from untrusted networks. Within 7 days: Restrict web interface access via network segmentation (ACLs/firewall rules), disable remote management if enabled, and apply any available firmware updates from Tenda. …

Analysis

Detailed AI-generated intelligence summary covering attack vector, impact assessment, affected versions, remediation steps, and indicators of compromise.

POChttps://••••••••••.com/exploit

PATCHhttps://••••••••••.com/patch

ADVISORYhttps://••••••••••.com/advisory

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CVE-2026-38834 vulnerability details – vuln.today

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