CVE-2026-51934

Remote Buffer Overflow in Tenda A18 Router Firmware Allows Arbitrary Code Execution

Published Sep 1, 2026 CVSS 3.1 · 9.8 Critical EPSS 1.2% KEV · Not listed
Description
Buffer Overflow vulnerability in Shenzhen Jixiang Tengda Technology Co., Ltd. Tenda A18 v.15.13.07.09 allows a remote attacker to execute arbitrary code via the fromSetCmdlineRun function

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Remote Buffer Overflow in Tenda A18 Router Firmware Allows Arbitrary Code Execution
Type Values Removed Values Added
Title Remote Code Execution via Buffer Overflow in Tenda A18 fromSetCmdlineRun Function
Weaknesses CWE-119
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Weaknesses CWE-120
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Type Values Removed Values Added
Title Remote Code Execution via Buffer Overflow in Tenda A18 fromSetCmdlineRun Function
First Time appeared Tenda
Tenda a18
Weaknesses CWE-119
Vendors & Products Tenda
Tenda a18
Type Values Removed Values Added
Description Buffer Overflow vulnerability in Shenzhen Jixiang Tengda Technology Co., Ltd. Tenda A18 v.15.13.07.09 allows a remote attacker to execute arbitrary code via the fromSetCmdlineRun function
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Sep 2, 2026, 4:02 PM
Reserved
Jun 8, 2026, 12:00 AM
Status
Deferred
Published
Sep 1, 2026, 5:17 PM
Modified
Sep 2, 2026, 4:17 PM