EUVD-2026-19044
GHSA-mf8f-5hfr-3cfm
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 found in Tenda AC10 16.03.10.10_multi_TDE01. Affected by this vulnerability is the function fromSysToolChangePwd of the file /bin/httpd. Performing a manipulation of the argument sys.userpass results in stack-based buffer overflow. The attack can be initiated remotely.
Analysis
Stack-based buffer overflow in Tenda AC10 router firmware 16.03.10.10_multi_TDE01 allows authenticated remote attackers to achieve code execution with high impact to confidentiality, integrity, and availability. The vulnerability resides in the fromSysToolChangePwd function within /bin/httpd, triggered by manipulating the sys.userpass parameter. …
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Remediation
Within 24 hours: Identify all Tenda AC10 routers in your environment and verify current firmware version via device management console. Within 7 days: Restrict network access to affected routers-disable remote management, implement network segmentation, and change default credentials on all devices. …
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External POC / Exploit Code
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