Incorrect Access Control Vulnerability in TOTOLINK Routers
CVE-2025-55895

9.1CRITICAL

Key Information:

Vendor

TOTOLINK
Status
A3300R and N200RE Routers
Vendor
CVE Published:
15 December 2025

What is CVE-2025-55895?

TOTOLINK A3300R and N200RE routers are exposed to a vulnerability due to improper access control mechanisms. This flaw enables attackers to send malicious payloads to the device's interface without requiring authentication. As a result, unauthorized access can compromise the security of the devices, potentially leading to data breaches and network disruptions. Users are advised to update their firmware to mitigate the risks associated with this vulnerability.

References

https://www.totolink.net/
https://github.com/l0tk3/CVES/blob/main/CVE-2025-55895.pdf

CVSS V3.1

Score:
9.1
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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