Buffer Overflow Vulnerability in TOTOLINK A860R by TOTOLINK
CVE-2022-37839

9.8CRITICAL

Key Information:

Vendor

Totolink
Status
A860r Firmware
Vendor
CVE Published:
6 September 2022

What is CVE-2022-37839?

The TOTOLINK A860R router is subject to a buffer overflow vulnerability that can be exploited via the Cstecgi.cgi component. This allows potential attackers to manipulate memory, potentially leading to unauthorized access or arbitrary code execution. Users of the affected firmware version should take immediate precautions to secure their devices.

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

.
CVE-2022-37839 : Buffer Overflow Vulnerability in TOTOLINK A860R by TOTOLINK