CVE-2026-86153CWE-266CWE-269privilege-escalation

CVE-2026-86153

Critical · published September 6, 2026

CVSS v3.1
9.1
EPSS
1%
Percentile
53.2
In the wild
Unconfirmed
What it is

A vulnerability has been found in Tenda CP3 27.5.57.101. This affects the function CRedirServer::SetRedirectEnable of the file Functions/Redirect.cpp. The manipulation leads to improper privilege management. Remote exploitation of the attack is possible.

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
0.00715 · 53.2th percentile
Weaknesses
CWE-266 · Incorrect Privilege Assignment; CWE-269 · Improper Privilege Management
Published
2026-09-06T06:17Z
References (5)
https://vuldb.com/cve/CVE-2026-86153 · [email protected]https://vuldb.com/submit/895354 · [email protected]https://vuldb.com/vuln/399276 · [email protected]https://vuldb.com/vuln/399276/cti · [email protected]https://www.tenda.com.cn/ · [email protected]
EPSS history
Timeline
  • 07 SEP 03:36Z
    EPSS moved — → 0%
    epss
  • 06 SEP 01:45Z
    Tenda CP3 Redirect.cpp SetRedirectEnable privileges management
    cvelistv5