CVE-2026-86300
CVSS v3
7.3
HIGH
EPSS Score
—
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
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.
Technical details
- CVSS v3 Vector
- 3.1
- Published
- 2026-09-07
- Last Modified
- 2026-09-07
Frequently asked questions
What is CVE-2026-86300?
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.
Is CVE-2026-86300 actively exploited?
Active exploitation of CVE-2026-86300 has not been confirmed. The EPSS score is N/A%, indicating the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2026-86300?
CVE-2026-86300 has a CVSS v3 base score of 7.3 (HIGH severity), with vector string 3.1.
Is CVE-2026-86300 affecting your environment?
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