Authenticated Stack Overflow Vulnerability in TOTOLINK NR1800X Router
CVE-2022-41527

8.8HIGH

Key Information:

Vendor

Totolink
Status
Nr1800x Firmware
Vendor
CVE Published:
6 October 2022

What is CVE-2022-41527?

The TOTOLINK NR1800X router version V9.1.0u.6279_B20210910 is susceptible to an authenticated stack overflow vulnerability. This occurs through the pppoeUser parameter within the setOpModeCfg function, allowing potential exploitation by malicious users to execute arbitrary code, which may lead to unauthorized access and compromise of the router's functionalities.

References

https://brief-nymphea-813.notion.site/NR1800X-bof-setOpMo...

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

.