CVE-2026-86300
high
CVSS v3
7.3
CVSS v4 NEW
6.9
VIR risk
7.3
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.
Predictions
Exploit likelihood
82%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
Propose a mitigation on Community Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
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/
CWEs
CWE-287
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.