CVE-2021-28843
CVSS2
Attack Vector
NETWORK
Attack 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
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
41.9%
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.
Affected configurations
| Vendor | Product | Version | CPE |
|---|---|---|---|
| trendnet | tew-755ap_firmware | 1.11b03 | cpe:2.3:o:trendnet:tew-755ap_firmware:1.11b03:*:*:*:*:*:*:* |
| trendnet | tew-755ap | - | cpe:2.3:h:trendnet:tew-755ap:-:*:*:*:*:*:*:* |
| trendnet | tew-755ap2kac_firmware | 1.11b03 | cpe:2.3:o:trendnet:tew-755ap2kac_firmware:1.11b03:*:*:*:*:*:*:* |
| trendnet | tew-755ap2kac | - | cpe:2.3:h:trendnet:tew-755ap2kac:-:*:*:*:*:*:*:* |
| trendnet | tew-821dap2kac_firmware | 1.11b03 | cpe:2.3:o:trendnet:tew-821dap2kac_firmware:1.11b03:*:*:*:*:*:*:* |
| trendnet | tew-821dap2kac | - | cpe:2.3:h:trendnet:tew-821dap2kac:-:*:*:*:*:*:*:* |
| trendnet | tew-825dap_firmware | 1.11b03 | cpe:2.3:o:trendnet:tew-825dap_firmware:1.11b03:*:*:*:*:*:*:* |
| trendnet | tew-825dap | - | cpe:2.3:h:trendnet:tew-825dap:-:*:*:*:*:*:*:* |
Related
CVSS2
Attack Vector
NETWORK
Attack 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
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
41.9%