EUVD-2026-13754Severity by source
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Lifecycle Timeline
6DescriptionCVE.org
A vulnerability was determined in Tenda A18 Pro 02.03.02.28. The impacted element is the function sub_423B50 of the file /goform/setMacFilterCfg of the component MAC Filtering Configuration Endpoint. Executing a manipulation of the argument deviceList can lead to stack-based buffer overflow. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized.
AnalysisAI
Stack-based buffer overflow in Tenda A18 Pro MAC filtering configuration allows remote authenticated attackers to achieve full system compromise through manipulation of the deviceList parameter. Public exploit code exists for this vulnerability, and no patch is currently available. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Requires authenticated access (PR:L) to Tenda A18 Pro firmware version 02.03.02.28. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | This vulnerability presents significant real-world risk with multiple concerning indicators. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | An attacker on the local network or with VPN access authenticates to the Tenda A18 Pro router's web interface using compromised, default, or brute-forced low-privilege credentials. They then craft a malicious HTTP request to /goform/setMacFilterCfg containing an oversized deviceList parameter designed to overflow the stack buffer in function sub_423B50. … |
| Remediation | Check the official Tenda website (https://www.tenda.com.cn/) and contact Tenda support for firmware updates addressing this vulnerability, as no specific patched version has been publicly announced based on available references. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours: Inventory all Tenda A18 Pro routers in your environment and isolate firmware version 02.03.02.28 devices from production networks if possible. …
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