VulnerabilityDeferred
CVE-2026-86300
This manipulation causes improper authentication.
MEDIUM 5.5EPSS 0.49%
Does this matter?
Lower severity and a low EPSS score (0.49%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 4.0
- 5.5 MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/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/M
- EPSS
- 0.49% probability · 41th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-287
- Source
- cna@vuldb.com
References
- https://github.com/limou89/somevul/blob/main/Tenda_AC9_fast_setting_wifi_set_Unauth_Password.md
- https://github.com/limou89/somevul/blob/main/Tenda_AC9_getProduct_Info_Disclosure.md
- https://vuldb.com/cve/CVE-2026-86300
- https://vuldb.com/submit/906606
- https://vuldb.com/submit/906607
- https://vuldb.com/submit/906608
- https://vuldb.com/vuln/399464
- https://vuldb.com/vuln/399464/cti
- https://www.tenda.com.cn/
- https://github.com/limou89/somevul/blob/main/Tenda_AC9_getProduct_Info_Disclosure.md
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.