Authenticated Stack Overflow in TOTOLINK WiFi Router
CVE-2025-45843

8.8HIGH

Key Information:

Vendor

TOTOLINK

Status
Vendor
CVE Published:
8 May 2025

What is CVE-2025-45843?

The TOTOLINK NR1800X router firmware version V9.1.0u.6681_B20230703 is susceptible to an authenticated stack overflow vulnerability. This issue arises from improper handling of the ssid parameter within the setWiFiGuestCfg function, potentially enabling an authenticated user to execute arbitrary code or disrupt the device's operation, thereby compromising network security.

References

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.