Vulnerability in Tenda Cp3
CVE-2026-86150
A security vulnerability has been detected in Tenda CP3 27.5.57.101. Impacted is an unknown function of the file custom-x/softap/hostapd. Such manipulation of the argument wpa_passphrase leads to hard-coded credentials. The attack can be launched remotely. The exploit has been disclosed publicly and may be used.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.004 (30.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 30th percentile — 30.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.004 · change: +0.002
Affected products
- Tenda Cp3 — versions 27.5.57.101
Weakness classification (CWE)
References
- vuldb.com/cve/CVE-2026-86150 (third-party-advisory)
- vuldb.com/submit/895351 (third-party-advisory)
- vuldb.com/vuln/399273 (technical-description, vdb-entry)
- vuldb.com/vuln/399273/cti (signature, permissions-required)
- www.tenda.com.cn/ (product)
Frequently asked questions
- What is CVE-2026-86150?
- CVE-2026-86150 is a medium-severity vulnerability in Tenda Cp3, classified under Use of Hard-coded Password. CVSS score: 4.1/10. Published 2026-09-05.
- How severe is CVE-2026-86150?
- Medium severity. CVSS v3 base score is 4.1 out of 10.