Buffer Overflow Vulnerability in TOTOLINK A860R by TOTOLINK
CVE-2022-37840

9.8CRITICAL

Key Information:

Vendor

Totolink
Status
A860r Firmware
Vendor
CVE Published:
6 September 2022

What is CVE-2022-37840?

The TOTOLINK A860R router contains a buffer overflow vulnerability in its main function within downloadfile.cgi. This flaw can allow an attacker to exploit the affected firmware version, potentially leading to unauthorized access and manipulation of system resources. Vigilance is required from users of the device to mitigate potential security risks associated with this vulnerability.

References

https://github.com/1759134370/iot/blob/main/TOTOLINK/A860...
x_refsource_MISC

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

.