CVE-2026-11499

CRITICAL 9.8

Tenda HG7HG9/HG10 formDOMAINBLK stack-based overflow

CVSS Score

9.8

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-121 CWE-119
Vendor	tenda
Product	hg7hg9
Published	Jun 8, 2026
Last Updated	Jun 8, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Tenda / HG7HG9

300001138_en_xpon

Tenda / HG10

300001138_en_xpon

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/369119 vuldb.com: https://vuldb.com/vuln/369119/cti vuldb.com: https://vuldb.com/cve/CVE-2026-11499 vuldb.com: https://vuldb.com/submit/834888 github.com: https://github.com/ssaaaa1234/Tenda-HG10-formDOMAINBLK-stack-overflow-2 tenda.com.cn: https://www.tenda.com.cn/

Credits

🔍 moist (VulDB User)