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CVE-2021-28842 Details
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.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/zyw-200/EQUAFL/blob/main/TRENDnet%20ticket.pdf | CVE | Third Party Advisory |
| https://github.com/zyw-200/EQUAFL/blob/main/TRENDnet%20ticket.pdf | [email protected] | Third Party Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-476 | NULL Pointer Dereference | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| trendnet tew-755ap firmware | 1.11b03 |
CPE
Remediation
| |
| trendnet tew-755ap | All versions |
CPE
Remediation
| |
| trendnet tew-755ap2kac firmware | 1.11b03 |
CPE
Remediation
| |
| trendnet tew-755ap2kac | All versions |
CPE
Remediation
| |
| trendnet tew-821dap2kac firmware | 1.11b03 |
CPE
Remediation
| |
| trendnet tew-821dap2kac | All versions |
CPE
Remediation
| |
| trendnet tew-825dap firmware | 1.11b03 |
CPE
Remediation
| |
| trendnet tew-825dap | All versions |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Aug 16, 2021 | Initial Analysis | [email protected] |