CVE-2026-86151CWE-77CWE-78command-injection

CVE-2026-86151

Critical · published September 6, 2026

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

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.

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
2026-09-06T04:16Z
References (5)
https://vuldb.com/cve/CVE-2026-86151 · [email protected]https://vuldb.com/submit/895352 · [email protected]https://vuldb.com/vuln/399274 · [email protected]https://vuldb.com/vuln/399274/cti · [email protected]https://www.tenda.com.cn/ · [email protected]
EPSS history
Timeline
  • 12 SEP 03:22Z
    EPSS moved — → 2%
    epss
  • 05 SEP 23:45Z
    Tenda CP3 Network Configuration Management system.c sub_2F77E8 os command injection
    cvelistv5