What is CVE-2026-36777?

CVE-2026-36777 is a medium-severity vulnerability, classified under Stack-based Buffer Overflow. CVSS score: 6.5/10. Published 2026-06-09.

How severe is CVE-2026-36777?

Medium severity. CVSS v3 base score is 6.5 out of 10.

CVE-2026-36777

CVE-2026-36777

Shenzhen Tenda Technology Co., Ltd Tenda W3 Wireless Router v1.0.0.3(2204) was discovered to contain a stack overflow in the param_1 parameter of the formSetCfm function. This vulnerability allows attackers to cause a Denial of Service (Do…

Vulnerability class: Buffer Overflow

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

cve@mitre.org

Frequently asked questions

What is CVE-2026-36777?: CVE-2026-36777 is a medium-severity vulnerability, classified under Stack-based Buffer Overflow. CVSS score: 6.5/10. Published 2026-06-09.
How severe is CVE-2026-36777?: Medium severity. CVSS v3 base score is 6.5 out of 10.