๐Ÿ” CVE Alert

CVE-2026-86300

HIGH 7.3

Tenda AC9 Web Management R7WebsSecurityHandler improper authentication

CVSS Score
7.3
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-287
Vendor tenda
Product ac9
Published Sep 7, 2026
Last Updated Sep 8, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability

Affected Versions

Tenda / AC9
15.03.05.14

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
vuldb.com: https://vuldb.com/vuln/399464 vuldb.com: https://vuldb.com/vuln/399464/cti vuldb.com: https://vuldb.com/cve/CVE-2026-86300 vuldb.com: https://vuldb.com/submit/906606 vuldb.com: https://vuldb.com/submit/906607 vuldb.com: https://vuldb.com/submit/906608 github.com: https://github.com/limou89/somevul/blob/main/Tenda_AC9_getProduct_Info_Disclosure.md github.com: https://github.com/limou89/somevul/blob/main/Tenda_AC9_fast_setting_wifi_set_Unauth_Password.md tenda.com.cn: https://www.tenda.com.cn/

Credits

๐Ÿ” sleep (VulDB User)