CVE-2026-2908
A security vulnerability has been detected in Tenda HG9 300001138. Affected by this issue is some unknown functionality of the file /boaform/formLoopBack of the component Loopback Detection Configuration Endpoint. Such manipulation of the argument Ethtype leads to stack-based buffer overflow. The attack can be executed remotely. The exploit has been disclosed publicly and may be used.
Published:Feb 22, 2026
Last Modified:Apr 18, 2026
EPS:Feb 22, 2026
EPSS Score:0.00097
CVSS Score:8.8
Affected Products
Vendor
Product
Action
Vendor
Tenda
Product
Hg9
Tenda
Hg9
Vendor
Tenda
Product
Hg9 Firmware
Tenda
Hg9 Firmware
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
