CVE-2026-76591

TRENDnet TEW-755AP ssi email.cgi log_email_server command injection

Published Aug 19, 2026 CVSS 4.0 · 5.3 Medium EPSS 1.8% KEV · Not listed
Description
A security flaw has been discovered in TRENDnet TEW-755AP up to 20260702. This affects the function log_email_server of the file /cgi-bin/email.cgi of the component ssi. Performing a manipulation results in command injection. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Trendnet tew-755ap
Vendors & Products Trendnet tew-755ap
Type Values Removed Values Added
Description A security flaw has been discovered in TRENDnet TEW-755AP up to 20260702. This affects the function log_email_server of the file /cgi-bin/email.cgi of the component ssi. Performing a manipulation results in command injection. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks.
Title TRENDnet TEW-755AP ssi email.cgi log_email_server command injection
First Time appeared Trendnet
Trendnet tew-755ap Firmware
Weaknesses CWE-74
CWE-77
CPEs cpe:2.3:o:trendnet:tew-755ap_firmware:*:*:*:*:*:*:*:*
Vendors & Products Trendnet
Trendnet tew-755ap 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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulDB
Published
Updated
Aug 21, 2026, 9:47 PM
Reserved
Aug 19, 2026, 2:38 PM
Status
Deferred
Published
Aug 19, 2026, 10:17 PM
Modified
Aug 21, 2026, 10:16 PM