RCE in Tenda Cp3
CVE-2026-86152
A flaw has been found in Tenda CP3 27.5.57.101. The impacted element is the function CAutoAddWifi::ThreadProc of the file Functions/AutoAddWifi.cpp of the component Kylin. Executing a manipulation can lead to os command injection. The attack may be launched remotely.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.029 (86.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 87th percentile — 86.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.019 · newest: 0.029 · change: +0.010
Affected products
- Tenda Cp3 — versions 27.5.57.101
Weakness classification (CWE)
References
- vuldb.com/vuln/399275 (technical-description, vdb-entry)
- vuldb.com/vuln/399275/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-86152 (third-party-advisory)
- vuldb.com/submit/895353 (third-party-advisory)
- www.tenda.com.cn/ (product)
Frequently asked questions
- What is CVE-2026-86152?
- CVE-2026-86152 is a critical-severity vulnerability in Tenda Cp3, classified under Command Injection. CVSS score: 10.0/10. Published 2026-09-06.
- How severe is CVE-2026-86152?
- Critical severity. CVSS v3 base score is 10.0 out of 10.