NULL pointer dereference in Trendnet Tew-755ap

CVE-2021-28843

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.

EPSS: 0.010 (58.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-28843?
CVE-2021-28843 is a high-severity vulnerability in Trendnet Tew-755ap, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2021-08-10.
How severe is CVE-2021-28843?
High severity. CVSS v3 base score is 7.5 out of 10.