CVE-2026-76591
TRENDnet TEW-755AP ssi email.cgi log_email_server command injection
- State
- Published
- Severity
- 5.3 Medium
- Published
- Aug 19, 2026
- Updated
- Aug 21, 2026
- Reserved
- Aug 19, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | 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 | VulDB |
| 3.1 | 7.4 High | 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 | VulDB |
| 3.0 | 7.4 High | 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 | VulDB |
| 2.0 | 6.5 Medium | AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
TEW-755APTRENDnet |
|
References
- VDB-393088 | TRENDnet TEW-755AP ssi email.cgi log_email_server command injectionvdb-entrytechnical-description
- VDB-393088 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- CVE-2026-76591 | CVE Analysis and Reportthird-party-advisory
- Submit #877853 | TRENDnet TEW-755AP TEW-755AP Command Injectionthird-party-advisory
- https://github.com/meishigana/CVE/tree/main/team15_20260702/14_755ap-ssi-cmdirelated
- https://github.com/meishigana/CVE/blob/main/team15_20260702/14_755ap-ssi-cmdi/poc/poc-ssi-injection.pyexploit
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