Authenticated Stack Overflow Vulnerability in TOTOLINK NR1800X Router
CVE-2025-45842

8.8HIGH

Key Information:

Vendor

TOTOLINK
Status
NR1800X
Vendor
CVE Published:
8 May 2025

What is CVE-2025-45842?

An authenticated stack overflow vulnerability has been identified in the TOTOLINK NR1800X router with firmware version V9.1.0u.6681_B20230703. This flaw is triggered through the ssid5g parameter in the setWiFiEasyCfg function, potentially allowing unauthorized access to sensitive router configurations. Users are encouraged to apply available security patches promptly to mitigate risks associated with this vulnerability.

References

https://www.totolink.net/
https://www.totolink.net/home/menu/detail/menu_listtpl/do...
https://github.com/regainer27/CVE-key/tree/main/bo3

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

.