CVE-2026-5567

HIGH 8.8

Tenda M3 Destination setAdvPolicyData buffer overflow

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

14th

A flaw has been found in Tenda M3 1.0.0.10. This vulnerability affects the function setAdvPolicyData of the file /goform/setAdvPolicyData of the component Destination Handler. Executing a manipulation of the argument policyType can lead to buffer overflow. The attack can be executed remotely. The exploit has been published and may be used.

CWE	CWE-120 CWE-119
Vendor	tenda
Product	m3
Published	Apr 5, 2026
Last Updated	Apr 6, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Tenda / M3

1.0.0.10

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/355337 vuldb.com: https://vuldb.com/vuln/355337/cti vuldb.com: https://vuldb.com/submit/782999 github.com: https://github.com/Moxxkidd/CVE/issues/2 tenda.com.cn: https://www.tenda.com.cn/

Credits

🔍 Doma (VulDB User)