Critical severity · published Sep 5, 2026
CVE-2026-86149
Tenda CP3 NetCheckPing.cpp os command injection
9.1
CVSS
2.9%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)2.9% · higher than 87% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CP
CP3 · Tenda
27.5.57.101 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-86149
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-86149
vuldb.com
https://vuldb.com/cve/CVE-2026-86149
vuldb.com
https://vuldb.com/submit/895350
vuldb.com
https://vuldb.com/vuln/399272
vuldb.com
https://vuldb.com/vuln/399272/cti
www.tenda.com.cn
https://www.tenda.com.cn/
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