Resource Allocation Vulnerability in TRENDnet TEW-816DRM Router
CVE-2026-19830

6.9MEDIUM

Key Information:

Vendor

Trendnet

Status
Tew-816drm
Vendor
CVE Published:
14 August 2026

What is CVE-2026-19830?

The TRENDnet TEW-816DRM router has a vulnerability in the bftpd component, specifically within the '/etc/bftpd.conf' file. An attacker can manipulate the USERLIMIT_GLOBAL argument to allocate resources improperly. This manipulation could potentially allow for remote exploitation, and importantly, the vulnerability affects products that are not supported by the vendor anymore.

Affected Version(s)

TEW-816DRM GURNC4.OT182B-C-TN-R1B028-US.EN

References

https://vuldb.com/vuln/389971
vdb-entrytechnical-description
https://vuldb.com/vuln/389971/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-19830
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

L-14 (VulDB User)
.