CVE-2026-5567

HIGH

Tenda M3 Destination setAdvPolicyData buffer overflow

Title source: cna
STIX 2.1

Description

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.

References (5)

Core 5
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-355337 | Tenda M3 Destination setAdvPolicyData buffer overflow
https://vuldb.com/vuln/355337
Signature, Permissions Required signature permissions-required
VDB-355337 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/vuln/355337/cti
Third Party Advisory third-party-advisory
Submit #782999 | Tenda Tenda M3 Access Controller(M3) V1.0.0.10 Buffer Overflow
https://vuldb.com/submit/782999
Exploit exploit issue-tracking
https://github.com/Moxxkidd/CVE/issues/2
Product product
https://www.tenda.com.cn/

Scores

CVSS v3 8.8
EPSS 0.0063
EPSS Percentile 45.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-119 CWE-120
Status published
Products (2)
Tenda/M3 1.0.0.10
tenda/m3_firmware 1.0.0.10
Published Apr 05, 2026
Tracked Since Apr 05, 2026