Tenda HG7HG9/HG10 formDOMAINBLK stack-based overflow
CVE-2026-11499

9.3CRITICAL

Key Information:

Vendor

Tenda
Status
Hg7hg9
Hg10
Vendor
CVE Published:
8 June 2026

What is CVE-2026-11499?

A vulnerability was determined in Tenda HG7HG9 and HG10 300001138_en_xpon. This affects the function formDOMAINBLK of the file /boaform/formDOMAINBLK. Executing a manipulation of the argument blkDomain can lead to stack-based buffer overflow. The attack may be performed from remote.

Affected Version(s)

HG10 300001138_en_xpon

HG7HG9 300001138_en_xpon

References

https://vuldb.com/vuln/369119
vdb-entrytechnical-description
https://vuldb.com/vuln/369119/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-11499
third-party-advisory

CVSS V4

Score:
9.3
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

moist (VulDB User)
.