Authentication Bypass Vulnerability in Totolink A830R Router
CVE-2022-48066

9.8CRITICAL

Key Information:

Vendor

Totolink
Status
A830r Firmware
Vendor
CVE Published:
27 January 2023

What is CVE-2022-48066?

An issue has been identified in the global.so component of the Totolink A830R router, specifically in version V4.1.2cu.5182, permitting attackers to bypass the authentication mechanism by utilizing specially crafted cookies. This vulnerability poses a serious risk, allowing unauthorized access to the device and potentially leading to further exploits. Users are strongly advised to implement security measures immediately to mitigate the risks associated with this flaw.

References

https://befitting-vinca-933.notion.site/Totolink-A830R-V4...

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

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CVE-2022-48066 : Authentication Bypass Vulnerability in Totolink A830R Router