CVE-2021-28845: Null Pointer Dereference
First published: Tue Aug 10 2021(Updated: )
Null Pointer Dereference 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 of service by sending the POST request to apply_cgi via the lang action without a language key.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Trendnet Tew-755ap Firmware | =1.11b03 | |
| TRENDnet TEW-755AP | ||
| Trendnet Tew-755ap2kac Firmware | =1.11b03 | |
| Trendnet Tew-755ap2kac | ||
| Trendnet Tew-821dap2kac Firmware | =1.11b03 | |
| Trendnet Tew-821dap2kac | ||
| Trendnet Tew-825dap Firmware | =1.11b03 | |
| Trendnet Tew-825dap |
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Frequently Asked Questions
What is CVE-2021-28845?
CVE-2021-28845 is a Null Pointer Dereference vulnerability that exists in TRENDnet TEW-755AP 1.11B03, TEW-755AP2KAC 1.11B03, TEW-821DAP2KAC 1.11B03, and TEW-825DAP 1.11B03.
How does CVE-2021-28845 impact the system?
CVE-2021-28845 could allow a remote malicious user to cause a denial of service by sending a POST request to apply_cgi via the lang action without a language key.
Which software versions are affected by CVE-2021-28845?
CVE-2021-28845 affects TRENDnet TEW-755AP firmware version 1.11B03, TEW-755AP2KAC firmware version 1.11B03, TEW-821DAP2KAC firmware version 1.11B03, and TEW-825DAP firmware version 1.11B03.
How severe is CVE-2021-28845?
CVE-2021-28845 has a severity rating of 7.5 out of 10 (high severity).
Is there a fix available for CVE-2021-28845?
Currently, there is no known fix available for CVE-2021-28845. It is recommended to follow the vendor's advisory and apply any patches or updates as soon as they become available.
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- agent/weakness
- agent/references
- agent/severity
- agent/author
- agent/type
- agent/description
- agent/event
- agent/first-publish-date
- agent/softwarecombine
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- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/trendnet
- canonical/trendnet tew-755ap firmware
- version/trendnet tew-755ap firmware/1.11b03
- canonical/trendnet tew-755ap
- canonical/trendnet tew-755ap2kac firmware
- version/trendnet tew-755ap2kac firmware/1.11b03
- canonical/trendnet tew-755ap2kac
- canonical/trendnet tew-821dap2kac firmware
- version/trendnet tew-821dap2kac firmware/1.11b03
- canonical/trendnet tew-821dap2kac
- canonical/trendnet tew-825dap firmware
- version/trendnet tew-825dap firmware/1.11b03
- canonical/trendnet tew-825dap