Weak Password Implementation in Tenda AC18 Samba Configuration
CVE-2025-8182

6.3MEDIUM

Key Information:

Vendor

Tenda
Status
Ac18
Vendor
CVE Published:
26 July 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-8182?

A security flaw has been identified in the Tenda AC18 router version 15.03.05.19, wherein the Samba configuration file (/etc_ro/smb.conf) allows for weak password requirements. This issue presents potential risks as remote attackers could exploit this vulnerability to gain unauthorized access. Although exploitation is considered complex, the public disclosure of this vulnerability raises concerns regarding security measures for affected devices.

Affected Version(s)

AC18 15.03.05.19

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-8182 - Proof of Concept

References

https://vuldb.com/?id.317596
vdb-entry
https://vuldb.com/?ctiid.317596
signaturepermissions-required
https://vuldb.com/?submit.621977
third-party-advisory

CVSS V4

Score:
6.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

TPCchecker (VulDB User)
.
CVE-2025-8182 : Weak Password Implementation in Tenda AC18 Samba Configuration