CVE-2026-86149CWE-77CWE-78command-injection

CVE-2026-86149

Critical · published September 6, 2026

CVSS v3.1
9.1
EPSS
3%
Percentile
87.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
9.4 · CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X
EPSS
0.02945 · 87.0th percentile
Weaknesses
CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection'); CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-09-06T02:17Z
References (5)
https://vuldb.com/cve/CVE-2026-86149 · [email protected]https://vuldb.com/submit/895350 · [email protected]https://vuldb.com/vuln/399272 · [email protected]https://vuldb.com/vuln/399272/cti · [email protected]https://www.tenda.com.cn/ · [email protected]
EPSS history
Timeline
  • 07 SEP 03:36Z
    EPSS moved — → 2%
    epss
  • 05 SEP 22:00Z
    Tenda CP3 NetCheckPing.cpp os command injection
    cvelistv5