CVE-2026-19748
Received
Received - Intake
Insufficient Entropy in Tenda Kylin Web Service
Vulnerability report for CVE-2026-19748, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-08-13
Last updated on: 2026-08-13
Assigner: VulDB
Description
Description
A security vulnerability has been detected in Tenda CH7, CH7G, CH10, CP3, CP3 Pro, CP7, TC3B14C, TC3B15C, TC3T14C and TC3T15C up to 20260625. Affected is the function CWebSessionManager_ParseSession of the file /user/bin/Kylin of the component Kylin Web Service. Such manipulation of the argument SESSION leads to insufficient entropy. The attack may be performed from remote. Attacks of this nature are highly complex. The exploitability is told to be difficult.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| tenda | ch7 | * |
| tenda | ch7g | * |
| tenda | ch10 | * |
| tenda | cp3 | * |
| tenda | cp3_pro | * |
| tenda | cp7 | * |
| tenda | tc3b14c | * |
| tenda | tc3b15c | * |
| tenda | tc3t14c | * |
| tenda | tc3t15c | to 20260625 (inc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-331 | The product uses an algorithm or scheme that produces insufficient entropy, leaving patterns or clusters of values that are more likely to occur than others. |
| CWE-330 | The product uses insufficiently random numbers or values in a security context that depends on unpredictable numbers. |
