Critical severity · published Sep 5, 2026
CVE-2026-86151
Tenda CP3 Network Configuration Management system.c sub_2F77E8 os command injection
9.1
CVSS
2.9%
EPSS
No
On KEV
Description
A vulnerability was detected in Tenda CP3 27.5.57.101. The affected element is the function sub_2F77E8 of the file Apis/system.c of the component Network Configuration Management. Performing a manipulation results in os command injection. The attack may 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-2026-86151
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-86151
vuldb.com
https://vuldb.com/cve/CVE-2026-86151
vuldb.com
https://vuldb.com/submit/895352
vuldb.com
https://vuldb.com/vuln/399274
vuldb.com
https://vuldb.com/vuln/399274/cti
www.tenda.com.cn
https://www.tenda.com.cn/
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