Security Flaw in TOTOLINK X2000R Administrative Interface
CVE-2025-9577

2LOW

Key Information:

Vendor

Totolink

Status
Vendor
CVE Published:
28 August 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-9577?

A security flaw has been identified in the administrative interface of the TOTOLINK X2000R router. This vulnerability arises from an undisclosed function within the /etc/shadow.sample file, which leads to the usage of default credentials. Successful exploitation requires local access, as the attack complexity is elevated. The exploitation methods have been made publicly available, posing increased risk to the device's security.

Affected Version(s)

X2000R 2.0

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.

References

CVSS V4

Score:
2
Severity:
LOW
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Local
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

lxyilu (VulDB User)
.
CVE-2025-9577 : Security Flaw in TOTOLINK X2000R Administrative Interface