Stack Overflow Vulnerability in TOTOLINK A720R Router
CVE-2021-45737

7.5HIGH

Key Information:

Vendor

Totolink
Status
A720r Firmware
Vendor
CVE Published:
4 February 2022

What is CVE-2021-45737?

The TOTOLINK A720R router version 4.1.5cu.470_B20200911 is vulnerable to a stack overflow in the Form_Login function, which can be exploited through manipulation of the Host parameter. This exploitation could lead to a Denial of Service (DoS), affecting the functionality and availability of the device. It is crucial for users and administrators of this router to be aware of this vulnerability and take appropriate mitigation measures.

References

https://github.com/pjqwudi/my_vuln/blob/main/totolink/vul...
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2021-45737 : Stack Overflow Vulnerability in TOTOLINK A720R Router