CVE-2025-9091

LOW EPSS 10.3%
Published Aug 17, 202510mo ago · Modified Jun 17, 20261w ago
1.1 CVSS 4.0
Low
Find Similar
Published Aug 17, 2025 10mo ago
Last Modified Jun 17, 2026 1w ago

Description

A security flaw has been discovered in Tenda AC20 16.03.08.12. Affected by this vulnerability is an unknown functionality of the file /etc_ro/shadow. The manipulation leads to hard-coded credentials. It is possible to launch the attack on the local host. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used.

CVSS Details

Base Score
1.1
Exploitability
Impact
Vector string
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Local
Attack Complexity High
Privileges Required Low
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
10.3% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 2

CWE-259
CWE-798 Use of Hard-coded Credentials Authentication

Affected Products 2

VendorProductVersionRange
tendaac20_firmware16.03.08.12any
tendaac20*any

References 7

  • github.com https://github.com/ZZ2266/.github.io/blob/main/AC20/hardcoded%20password/readme.md
    ExploitThird Party Advisory
  • github.com https://github.com/ZZ2266/.github.io/blob/main/AC20/hardcoded%20password/readme.md#description
    ExploitThird Party Advisory
  • github.com https://github.com/ZZ2266/.github.io/tree/main/AC20/hardcoded%20password/readme.md
    ExploitThird Party Advisory
  • vuldb.com https://vuldb.com/?ctiid.320359
    Permissions RequiredVDB Entry
  • vuldb.com https://vuldb.com/?id.320359
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.632268
    Third Party AdvisoryVDB Entry
  • tenda.com.cn https://www.tenda.com.cn/
    Product

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.