CVE-2021-28841: Null Pointer Dereference
Null Pointer Dereference vulnerability in TRENDnet TEW-755AP 1.11B03, TEW-755AP2KAC 1.11B03, TEW-821DAP2KAC 1.11B03, and TEW-825DAP 1.11B03, which could let a remote malicious user cause a denial of service by sending a POST request to applycgi via an action pingtest without a pingipaddr key.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2021-28841?
CVE-2021-28841 is a Null Pointer Dereference vulnerability in TRENDnet TEW-755AP 1.11B03, TEW-755AP2KAC 1.11B03, TEW-821DAP2KAC 1.11B03, and TEW-825DAP 1.11B03 firmware versions.
How does CVE-2021-28841 impact the affected software?
CVE-2021-28841 could allow a remote malicious user to cause a denial of service by sending a POST request to apply_cgi via an action ping_test without a ping_ipaddr key.
What is the severity of CVE-2021-28841?
CVE-2021-28841 has a severity rating of 7.5 (High).
Which software versions are affected by CVE-2021-28841?
CVE-2021-28841 affects TRENDnet TEW-755AP 1.11B03, TEW-755AP2KAC 1.11B03, TEW-821DAP2KAC 1.11B03, and TEW-825DAP 1.11B03 firmware versions.
How can the CVE-2021-28841 vulnerability be mitigated?
To mitigate the CVE-2021-28841 vulnerability, users should update to the latest firmware version provided by TRENDnet.