A vulnerability was determined in TRENDnet TEW-821DAP 2.2.01b05. Affected is the function popen/system of the file /cgi-bin/ping.cgi of the component ssi. Executing a manipulation of the argument ipaddr can lead to command injection. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized.
History

Wed, 19 Aug 2026 22:00:00 +0000

Type Values Removed Values Added
First Time appeared Trendnet tew-821dap
Vendors & Products Trendnet tew-821dap

Wed, 19 Aug 2026 20:45:00 +0000

Type Values Removed Values Added
Description A vulnerability was determined in TRENDnet TEW-821DAP 2.2.01b05. Affected is the function popen/system of the file /cgi-bin/ping.cgi of the component ssi. Executing a manipulation of the argument ipaddr can lead to command injection. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized.
Title TRENDnet TEW-821DAP ssi ping.cgi system command injection
First Time appeared Trendnet
Trendnet tew-821dap Firmware
Weaknesses CWE-74
CWE-77
CPEs cpe:2.3:o:trendnet:tew-821dap_firmware:*:*:*:*:*:*:*:*
Vendors & Products Trendnet
Trendnet tew-821dap Firmware
References
Metrics cvssV2_0

{'score': 6.5, 'vector': 'AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 7.4, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 7.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-08-19T20:30:10.876Z

Reserved: 2026-08-19T14:08:06.621Z

Link: CVE-2026-76582

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-19T21:17:38.443

Modified: 2026-08-19T21:17:38.443

Link: CVE-2026-76582

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-19T23:15:05Z