CVE-2026-86149

CRITICAL 9.1

Tenda CP3 NetCheckPing.cpp os command injection

CVSS Score

9.1

EPSS Score

0.0%

EPSS Percentile

0th

A weakness has been identified in Tenda CP3 27.5.57.101. This issue affects some unknown processing of the file Net/NetCheckPing.cpp. This manipulation of the argument interface_name/host causes os command injection. The attack can be initiated remotely.

CWE	CWE-78 CWE-77
Vendor	tenda
Product	cp3
Published	Sep 5, 2026
Last Updated	Sep 8, 2026

Stay Ahead of the Next One

Get instant alerts for tenda cp3

Be the first to know when new critical vulnerabilities affecting tenda cp3 are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:X/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Tenda / CP3

27.5.57.101

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/399272 vuldb.com: https://vuldb.com/vuln/399272/cti vuldb.com: https://vuldb.com/cve/CVE-2026-86149 vuldb.com: https://vuldb.com/submit/895350 tenda.com.cn: https://www.tenda.com.cn/

Credits

🔍 FengZi (VulDB User) VulDB Vulnerability Moderation Team