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Tenda W30E V2 Cache-Control Vulnerability Allowing Credential Exposure

Vulnerability

A vulnerability exists in the Tenda W30E V2 router, specifically in firmware versions up to and including V16.01.0.19(5037). The issue arises because sensitive administrative content is served without proper cache-control directives. This oversight can lead to browsers storing responses that contain credentials, which could then be accessed by unauthorized parties.

Impact

Exposing credential-bearing responses to unauthorized access.

Added: Jan 26, 2026, 6:22 PM
Updated: Jan 26, 2026, 6:22 PM

Vulnerability Rating

Custom Algorithm
spread
0.3
impact
2.7
exploitability
3.0
remediation
0.0
relevance
2.3
threat
0.0
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.