Description
A flaw has been found in TRENDnet TEW-811DRU 1.0.2.0. This affects the function setDeviceURL of the file uapply.cgi of the component httpd . This manipulation of the argument DeviceURL causes os command injection. The attack can be initiated remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products
trendnet: tew-811dru firmware; trendnet: tew-811dru
References4
- pentagonal-time-3a7.notion.site/TrendNet-TEW-811DRU-2d2e5dd4c5a… ExploitThird Party Advisory
- vuldb.com/?ctiid.339722 Permissions RequiredVDB Entry
- vuldb.com/?id.339722 Third Party AdvisoryVDB Entry
- vuldb.com/?submit.721874 Third Party AdvisoryVDB Entry
Metrics
- CVSS 3.1
-
7.2
HIGH
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - CVSS 4.0
-
7.3
HIGH
Score source: CNA
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - EPSS — exploit probability
- 22% percentile: 98 · as of 11 November 2026
- CWE
- CWE-77CWE-78
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.