CVE-2021-28842 Null dereference in n/a
Remote attackers can cause denial of service on TRENDnet access points by sending a malformed POST request to the apply_cgi endpoint.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-28842?
CVE-2021-28842 is a high-severity vulnerability in n/a, published on 10 Aug 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Null Pointer Deference vulnerability exists 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 os service by sending the POST request to apply_cgi via action do_graph_auth without login_name key.
Weakness: CWE-476
Which versions are affected by CVE-2021-28842?
It affects 4 products.
Products include Trendnet Tew-755ap2kac Firmware, Trendnet Tew-755ap Firmware, Trendnet Tew-821dap2kac Firmware, Trendnet Tew-825dap Firmware.
How do I fix CVE-2021-28842?
No fix has been published for CVE-2021-28842 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-28842 being exploited?
There is no known exploitation of CVE-2021-28842 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-gp7f-fw28-w7hr.