CVE-2021-28844 Null dereference in n/a
An attacker can cause a 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-2021-28844?
CVE-2021-28844 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 via a do_graph_auth action without a session_id key.
Weakness: CWE-476
Which versions are affected by CVE-2021-28844?
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-2021-28844?
No fix has been published for CVE-2021-28844 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-28844 being exploited?
There is no known exploitation of CVE-2021-28844 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-fv7c-vwwc-7p9f.