Improper Authentication in Totolink Router A3100R
CVE-2021-46009

9.8CRITICAL

Key Information:

Vendor
Totolink
Status
A3100r Firmware
Vendor
CVE Published:
30 March 2022

Summary

In the Totolink A3100R model V5.9c.4577, an improper authentication vulnerability allows unauthorized access to multiple pages through tools like curl or Burp Suite. This issue enables the potential exposure of sensitive configurations, as administrative settings can be manipulated without the need for cookies, resulting in a significant security risk.

References

http://totolink.com
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http://a3100r.com
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https://hackmd.io/-riYp6Q-ReCx-dKKWFBTLg
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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

.