Vulnerability · Published Aug 14, 2026 · Assigned by VulDB

CVE-2026-19830TRENDnet TEW-816DRM bftpd bftpd.conf allocation of resources

Medium 5.3

In plain English

A medium-severity resource allocation without limits in TEW-816DRM from TRENDnet. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 51% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium

Exploit odds (30 days)0.6%top 49.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was found in TRENDnet TEW-816DRM GURNC4.OT182B-C-TN-R1B028-US.EN. This impacts an unknown function of the file /etc/bftpd.conf of the component bftpd. The manipulation of the argument USERLIMIT_GLOBAL results in allocation of resources. It is possible to launch the attack remotely. This vulnerability only affects products that are no longer supported by the maintainer.

Affected products (as reported)

Vendor	Product	Versions
TRENDnet	TEW-816DRM	GURNC4.OT182B-C-TN-R1B028-US.EN

Weakness: CWE-770, CWE-400 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R

References

VDB-389971 | TRENDnet TEW-816DRM bftpd bftpd.conf allocation of resources vdb-entry, technical-description
VDB-389971 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
CVE-2026-19830 | CVE Analysis and Report third-party-advisory
Submit #870259 | TRENDnet TEW-816DRM TEW-816DRM GURNC4.OT182B-C-TN-R1B028-US.EN (2018-05-16) Misconfiguration third-party-advisory
https://app.notion.com/p/TEW-816DRM-GURNC4-OT182B-C-TN-R1B028-US-EN-2018-05-16-38b1f5ba989080759a1ee701542f1935?source=copy_link related