Remote Command Execution Vulnerability in TOTOLINK A800R Router
CVE-2025-28138

9.8CRITICAL

Key Information:

Vendor
TOTOLINK
Status
A800R
Vendor
CVE Published:
27 March 2025

Summary

The TOTOLINK A800R router, specifically version V4.1.2cu.5137_B20200730, contains a vulnerability that allows an attacker to execute arbitrary commands remotely. This security flaw arises from the mishandling of the NoticeUrl parameter in the setNoticeCfg function, potentially exposing the device to malicious exploitation. Network administrators should take immediate action to secure their devices against this risk.

References

https://sudsy-eyeliner-a59.notion.site/RCE2-1ac72b8cd95f8...

CVSS V3.1

Score:
9.8
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

.