What is CVE-2026-11499?

CVE-2026-11499 is a critical-severity vulnerability, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 9.8/10. Published 2026-06-08.

How severe is CVE-2026-11499?

Critical severity. CVSS v3 base score is 9.8 out of 10.

CVE-2026-11499

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 overfl…

Vulnerability class: Buffer Overflow

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Weakness classification (CWE)

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-121 — Stack-based Buffer Overflow

References

cna@vuldb.com
cna@vuldb.com
cna@vuldb.com
cna@vuldb.com
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cna@vuldb.com

Frequently asked questions

What is CVE-2026-11499?: CVE-2026-11499 is a critical-severity vulnerability, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 9.8/10. Published 2026-06-08.
How severe is CVE-2026-11499?: Critical severity. CVSS v3 base score is 9.8 out of 10.