CVE-2023-51833: TRENDnet TEW-411BRPplus · Command Injection
Source CVE Database V5
Not known to be exploited · CVSS 8.1 High.
Data as of 26 Oct 2026, 16:39 UTC
- EPSS
- 4.4% chance of exploitation in 30 days – higher than 91% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 25 Jan 2024
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
AI-suggested
- Immediate network segmentation: Isolate affected TRENDnet TEW-411BRPplus devices from critical network segments to limit potential lateral movement.
- Access control: Restrict access to the debug.cgi interface to trusted management networks only, using firewall rules or VPNs.
- Monitor network traffic and device logs for unusual commands or access patterns targeting the debug.cgi page or the data1 parameter.
- Disable or restrict debug.cgi functionality if possible, or remove access to this interface entirely until a patch is available.
- Engage with TRENDnet support channels to obtain firmware updates or security advisories; apply patches promptly once released.
- Conduct vulnerability scans and penetration tests focusing on command injection vectors on network devices.
- Educate IT staff on this vulnerability to ensure rapid detection and response.
- Consider replacing vulnerable devices with models from vendors with active security support if patches are delayed. These steps go beyond generic advice by focusing on network segmentation, interface access restriction, and proactive monitoring specific to the vulnerable parameter and interface.
Description
A command injection issue in TRENDnet TEW-411BRPplus v.2.07_eu that allows a local attacker to execute arbitrary code via the data1 parameter in the debug.cgi page.