EUVD-2026-19048
GHSA-4p8f-q5hf-m6pr
CVSS Vector
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:X/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
3Description
A vulnerability was identified in Tenda AC10 16.03.10.10_multi_TDE01. This affects the function fromSysToolChangePwd of the file /bin/httpd. The manipulation leads to stack-based buffer overflow. The attack may be initiated remotely. Multiple endpoints might be affected.
Analysis
Stack-based buffer overflow in Tenda AC10 router firmware version 16.03.10.10_multi_TDE01 allows authenticated remote attackers to achieve complete system compromise through the fromSysToolChangePwd function in /bin/httpd. The vulnerability requires only low-privilege authentication (CVSS PR:L) and has low attack complexity, enabling potential remote code execution with full confidentiality, integrity, and availability impact. …
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Remediation
Within 24 hours: Inventory all Tenda AC10 routers in production and identify those running firmware version 16.03.10.10_multi_TDE01 or earlier. Within 7 days: Isolate affected routers from critical network segments and restrict administrative access to trusted personnel only; contact Tenda for patch availability and timeline. …
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External POC / Exploit Code
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