CVE-2025-4809 Details
Description
A vulnerability was found in Tenda AC7 15.03.06.44. It has been classified as critical. Affected is the function fromSafeSetMacFilter of the file /goform/setMacFilterCfg. The manipulation of the argument deviceList leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
A critical stack-based buffer overflow vulnerability has been identified in the Tenda AC7 router, specifically in version 15.03.06.44. The issue arises in the 'fromSafeSetMacFilter' function within the '/goform/setMacFilterCfg' file. This vulnerability can be exploited remotely by manipulating the 'deviceList' argument, leading to unauthorized memory access and potential code execution.
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 May 17, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://lavender-bicycle-a5a.notion.site/Tenda-AC7-fromSafeSetMacFilter-1ed53a41781f80cbbf13c8d4cc405ed1?pvs=4 | [email protected] | ExploitThird Party Advisory |
| https://vuldb.com/?ctiid.309264 | [email protected] | Permissions RequiredVDB Entry |
| https://vuldb.com/?id.309264 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/?submit.573642 | [email protected] | Third Party AdvisoryVDB Entry |
| https://www.tenda.com.cn/ | [email protected] | Product |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-787 | Out-of-bounds Write | [email protected] |
| CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | [email protected] |
| CWE-121 | Stack-based Buffer Overflow | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| tenda ac7 firmware | 15.03.06.44 |
CPE
Remediation
| |
| tenda ac7 | All versions |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| May 24, 2025 | Initial Analysis | [email protected] |
| May 16, 2025 | New CVE Received | [email protected] |