Stack Overflow Vulnerability in TOTOLink A7000R Router
CVE-2023-49417

9.8CRITICAL

Key Information:

Vendor

TOTOLink
Status
A7000r Firmware
Vendor
CVE Published:
11 December 2023

What is CVE-2023-49417?

The TOTOLink A7000R router version V9.1.0u.6115_B20201022 is susceptible to a stack overflow vulnerability via the 'setOpModeCfg' function. This flaw can potentially allow remote attackers to exploit the device, leading to unauthorized actions or system crashes. It is crucial for users and administrators of affected routers to assess their network configurations and apply necessary updates to mitigate risks associated with this vulnerability.

References

https://github.com/cnitlrt/iot_vuln/tree/master/totolink/...

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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