Null Pointer Dereference in TRENDnet Wireless Access Points
CVE-2021-28844

7.5HIGH

Key Information:

Vendor

Trendnet

Status
Tew-755ap Firmware
Vendor
CVE Published:
10 August 2021

What is CVE-2021-28844?

A null pointer dereference vulnerability exists in TRENDnet wireless access points that can be exploited by sending a specially crafted POST request to the apply_cgi endpoint. This action, when performed without a valid session_id key, could lead to unauthorized access or a crash of the device, resulting in a denial of service. Users should apply the necessary updates to ensure their devices are protected from potential exploitation.

References

https://github.com/zyw-200/EQUAFL/blob/main/TRENDnet%20ti...
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

.