EUVD-2026-25709CVSS VectorNVD
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/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
Lifecycle Timeline
8DescriptionNVD
A vulnerability has been found in Tenda F456 1.0.0.5. Affected by this vulnerability is the function fromSafeClientFilter of the file /goform/SafeClientFilter. Such manipulation of the argument menufacturer/Go leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.
AnalysisAI
Buffer overflow in Tenda F456 router firmware 1.0.0.5 allows authenticated remote attackers to achieve high-impact compromise of device confidentiality, integrity, and availability through crafted input to the SafeClientFilter function. A proof-of-concept exploit has been published on GitHub, increasing the likelihood of exploitation attempts against exposed management interfaces. …
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RemediationAI
Within 24 hours: Inventory all Tenda F456 routers and document firmware versions; disable remote management access if enabled. Within 7 days: Change all router administrative credentials to complex passwords; restrict management interface access to trusted networks only via firewall rules; contact Tenda support for patch timeline. …
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External POC / Exploit Code
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