CVE-2026-2148CWE-200CWE-284

Tenda AC21 Web Management DownloadFlash information disclosure

Medium · published February 8, 2026

CVSS v4.0
6.9
EPSS
1%
Percentile
48.7
In the wild
Unconfirmed
What it is

A security vulnerability has been detected in Tenda AC21 16.03.08.16. Affected is an unknown function of the file /cgi-bin/DownloadFlash of the component Web Management Interface. The manipulation leads to information disclosure. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used.

The record
Technical detail
CVSS v4.0
6.9 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
EPSS
0.00612 · 48.7th percentile
Weaknesses
CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor; CWE-284 · Improper Access Control
Published
2026-02-08T10:32Z
EPSS history
Timeline
  • 08 FEB 10:32Z
    Tenda AC21 Web Management DownloadFlash information disclosure
    cvelistv5