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Medium · 6.5 CVE-2026-27514 EUVD-2026-7569GHSA-jqx8-f6x9-hm34

Tenda F3 Plaintext Credential Exposure in Configuration Download

Published Feb 23, 2026 · Updated May 11, 2026 · Assigned by VulnCheck

Description

Shenzhen Tenda F3 Wireless Router firmware V12.01.01.55_multi contains a sensitive information exposure vulnerability in the configuration download functionality. The configuration download response includes the router password and administrative password in plaintext. The endpoint also omits appropriate Cache-Control directives, which can allow the response to be stored in client-side caches and recovered by other local users or processes with access to cached browser data.

Affected products

VendorProductAffectedFixed
Shenzhen Tenda Technology Tenda F3 ≤ 12.01.01.55_multi —

References