CVE-2026-86300 in AC9

Prediction

by VulDB Data Team • 09/06/2026

A flaw has been found in Tenda AC9 15.03.05.14. This impacts the function R7WebsSecurityHandler of the component Web Management. This manipulation causes improper authentication. The attack may be initiated remotely. The exploit has been published and may be used.

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• Responsible: VulDB
• Moderation: accepted
• Entry: VDB-399464
• CPE: ready
• CWE: CWE-287 (confirmed)
• Exploit: Download
• CVSS: 7.3 (VulDB)
• EPSS: 0.00000
• KEV: no
• Activities: low
• Sector: Energy, Finance, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-86300
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-86300
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-86300/