CVE-2026-38577CWE-798hardcoded-credentials

CVE-2026-38577

Critical · published September 1, 2026

CVSS v3.1
9.8
EPSS
0%
Percentile
40.6
In the wild
Unconfirmed
What it is

Insecure hardcoded credentials in the Admin account of Tenda HG21 V4.0.0-260302 allows attackers to gain root access.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00483 · 40.6th percentile
Weakness
CWE-798 · Use of Hard-coded Credentials
Published
2026-09-01T01:17Z
References (1)
EPSS history
Timeline
  • 02 SEP 03:36Z
    EPSS moved — → 0%
    epss
  • 31 AUG 00:00Z
    Insecure hardcoded credentials in the Admin account of Tenda HG21 V4.0.0-260302 allows attackers to gain root access
    cvelistv5