CVE-2021-28843 Null dereference in n/a
An attacker can cause a denial of service on TRENDnet access points by sending a POST request with an unknown action name 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-2021-28843?
CVE-2021-28843 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 Dereference vulnerability exists in TRENDnet TEW-755AP 1.11B03, TEW-755AP2KAC 1.11B03, TEW-821DAP2KAC 1.11B03, and TEW-825DAP 1.11B03 by sending the POST request to apply_cgi with an unknown action name.
Weakness: CWE-476
Which versions are affected by CVE-2021-28843?
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-2021-28843?
No fix has been published for CVE-2021-28843 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-28843 being exploited?
There is no known exploitation of CVE-2021-28843 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-5ccq-2ww6-7c9w.