CVE-2021-28844 - OpenCVE

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.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

AV:N/AC:L/Au:N/C:N/I:N/A:P

Vendors & Products
CPE Configurations

Vendors	Products
Trendnet	Tew-821dap2kac Firmware Tew-755ap Tew-755ap2kac Firmware Tew-825dap Firmware Tew-755ap Firmware Tew-825dap Tew-755ap2kac Tew-821dap2kac

Configuration 1 [-]

AND

cpe:2.3:o:trendnet:tew-755ap_firmware:1.11b03:*:*:*:*:*:*:*

cpe:2.3:h:trendnet:tew-755ap:-:*:*:*:*:*:*:*

Configuration 2 [-]

AND

cpe:2.3:o:trendnet:tew-755ap2kac_firmware:1.11b03:*:*:*:*:*:*:*

cpe:2.3:h:trendnet:tew-755ap2kac:-:*:*:*:*:*:*:*

Configuration 3 [-]

AND

cpe:2.3:o:trendnet:tew-821dap2kac_firmware:1.11b03:*:*:*:*:*:*:*

cpe:2.3:h:trendnet:tew-821dap2kac:-:*:*:*:*:*:*:*

Configuration 4 [-]

AND

cpe:2.3:o:trendnet:tew-825dap_firmware:1.11b03:*:*:*:*:*:*:*

cpe:2.3:h:trendnet:tew-825dap:-:*:*:*:*:*:*:*

References

Link	Resource
https://github.com/zyw-200/EQUAFL/blob/main/TRENDnet%20ticket.pdf	Third Party Advisory

History

No history.

MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2021-08-10T18:54:10

Updated: 2021-08-10T19:16:29

Reserved: 2021-03-19T00:00:00

Link: CVE-2021-28844

JSON object: View

NVD Information

Status : Analyzed

Published: 2021-08-10T19:15:07.780

Modified: 2021-08-16T20:33:22.273

Link: CVE-2021-28844

JSON object: View

Redhat Information

No data.

CWE

CWE-476

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