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Tenda CVE-2026-5849

| EUVD-2026-20860 MEDIUM
Path Traversal (CWE-22)
2026-04-09 VulDB
Tenda Path Traversal
5.5
CVSS 4.0 · NVD
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Severity by source

NVD PRIMARY
5.5 MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
X

Lifecycle Timeline

5
CVSS changed
Apr 29, 2026 - 01:11 NVD
6.9 (MEDIUM) 5.5 (MEDIUM)
PoC Detected
Apr 09, 2026 - 06:16 vuln.today
Public exploit code
EUVD ID Assigned
Apr 09, 2026 - 05:45 euvd
EUVD-2026-20860
Analysis Generated
Apr 09, 2026 - 05:45 vuln.today
CVE Published
Apr 09, 2026 - 05:30 nvd
MEDIUM 6.9

DescriptionCVE.org

A vulnerability was determined in Tenda i12 1.0.0.11(3862). The impacted element is an unknown function of the component HTTP Handler. Executing a manipulation can lead to path traversal. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized.

AnalysisAI

Path traversal in Tenda i12 router firmware 1.0.0.11(3862) allows unauthenticated remote attackers to read, modify, or delete arbitrary files via malicious HTTP requests to an unidentified handler component. The vulnerability enables unauthorized access to the filesystem with low integrity and confidentiality impact. …

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Vulnerability AssessmentAI

Risk Assessment CVSS 7.3 with unauthenticated network access and low complexity creates significant exposure for Tenda i12 users. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Attacker sends crafted HTTP request with path traversal payloads (e.g., `../../../etc/passwd`) to Tenda i12 HTTP handler. No authentication required. …
Remediation No vendor-released patch identified at time of analysis. … Detailed patch versions, workarounds, and compensating controls in full report.
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Recommended ActionAI

Within 24 hours: Identify all Tenda i12 routers in your environment running firmware 1.0.0.11(3862) and isolate affected devices from critical network segments pending remediation. …

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CVE-2026-5849 vulnerability details – vuln.today
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