CVE-2026-5567 Details
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.
A buffer overflow vulnerability has been identified in the Tenda M3 Access Controller running firmware version 1.0.0.10. The issue arises in the Destination Handler component, specifically within the setAdvPolicyData function. The vulnerability is triggered by manipulating the policyType parameter, which leads to an out-of-bounds write. This flaw can be exploited remotely, causing a denial-of-service condition or potentially allowing for further exploitation under certain circumstances.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Apr 6, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/Moxxkidd/CVE/issues/2 | [email protected] | ExploitThird Party Advisory |
| https://vuldb.com/submit/782999 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/vuln/355337 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/vuln/355337/cti | [email protected] | Permissions RequiredVDB Entry |
| https://www.tenda.com.cn/ | [email protected] | Product |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | [email protected] |
| CWE-120 | Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| tenda m3 firmware | 1.0.0.10 |
CPE
Remediation
| |
| tenda m3 | All versions |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 24, 2026 | CVE Translated | [email protected] |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 30, 2026 | Initial Analysis | [email protected] |
| Apr 5, 2026 | New CVE Received | [email protected] |