CVE-2026-5567

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.

CVSS v3 8.8 HIGH
CVSS v2.0 9.0 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.0^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:S/C:C/I:C/A:C

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://github.com/Moxxkidd/CVE/issues/2	Exploit Third Party Advisory
https://vuldb.com/submit/782999	Third Party Advisory VDB Entry
https://vuldb.com/vuln/355337	Third Party Advisory VDB Entry
https://vuldb.com/vuln/355337/cti	Permissions Required VDB Entry
https://www.tenda.com.cn/	Product

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:tenda:m3_firmware:1.0.0.10:*:*:*:*:*:*:*

cpe:2.3:h:tenda:m3:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-04-05 13:17

Updated : 2026-07-24 09:10

NVD link : CVE-2026-5567

Mitre link : CVE-2026-5567

CVE.ORG link : CVE-2026-5567

JSON object : View

Products Affected

tenda

m3_firmware
m3

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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