CVE-2026-51843: n/a
Tenda AC7 v15.03.06.44 contains a stack buffer overflow vulnerability in the /goform/AdvSetMacMtuWan interface via the wanMTU parameter.
AI Analysis
Technical Summary
A stack buffer overflow vulnerability exists in Tenda AC7 firmware version 15.03.06.44 in the /goform/AdvSetMacMtuWan interface, triggered by the wanMTU parameter. This flaw could lead to memory corruption, potentially allowing denial of service or arbitrary code execution. No CVSS score or detailed vendor advisory is available, and no patch or mitigation guidance has been published. The vulnerability was publicly disclosed on 2026-06-19 with no known exploits in the wild at the time of reporting.
Potential Impact
The vulnerability allows for a stack buffer overflow via the wanMTU parameter, which may enable an attacker to crash the device or execute arbitrary code remotely. The exact impact depends on exploitation success, but it poses a risk to device stability and security.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict access to the affected interface and monitor for suspicious activity targeting the /goform/AdvSetMacMtuWan endpoint.
CVE-2026-51843: n/a
Description
Tenda AC7 v15.03.06.44 contains a stack buffer overflow vulnerability in the /goform/AdvSetMacMtuWan interface via the wanMTU parameter.
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
A stack buffer overflow vulnerability exists in Tenda AC7 firmware version 15.03.06.44 in the /goform/AdvSetMacMtuWan interface, triggered by the wanMTU parameter. This flaw could lead to memory corruption, potentially allowing denial of service or arbitrary code execution. No CVSS score or detailed vendor advisory is available, and no patch or mitigation guidance has been published. The vulnerability was publicly disclosed on 2026-06-19 with no known exploits in the wild at the time of reporting.
Potential Impact
The vulnerability allows for a stack buffer overflow via the wanMTU parameter, which may enable an attacker to crash the device or execute arbitrary code remotely. The exact impact depends on exploitation success, but it poses a risk to device stability and security.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict access to the affected interface and monitor for suspicious activity targeting the /goform/AdvSetMacMtuWan endpoint.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mitre
- Date Reserved
- 2026-06-08T00:00:00.000Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a3576cef198dc38c1c38eb5
Added to database: 6/19/2026, 5:05:18 PM
Last enriched: 6/19/2026, 5:20:48 PM
Last updated: 6/19/2026, 9:57:06 PM
Views: 5
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