Insufficient Entropy Vulnerability in Tenda Devices
CVE-2026-19748

6.3MEDIUM

Key Information:

Vendor

Tenda
Status
Ch7
Ch7g
Ch10
Cp3
Vendor
CVE Published:
13 August 2026

What is CVE-2026-19748?

A vulnerability exists within the Kylin Web Service of various Tenda devices, specifically in the CWebSessionManager_ParseSession function. This flaw arises due to insufficient entropy associated with session arguments, potentially leading to unauthorized access when exploited. Attackers may remotely manipulate this vulnerability, although executing such attacks is considered complex and may require specific conditions to be met for successful exploitation.

Affected Version(s)

CH10 20260625

CH7 20260625

CH7G 20260625

References

https://vuldb.com/vuln/389499
vdb-entrytechnical-description
https://vuldb.com/vuln/389499/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-19748
third-party-advisory

CVSS V4

Score:
6.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Howitouchyou (VulDB User)
.