Vulnerability · Published Aug 14, 2026 · Assigned by VulDB

CVE-2026-19841TRENDNET TEW-813DRU vsftpd vsftpd.conf default permission

Low 3.1

In plain English

A low-severity incorrect default permissions in TEW-813DRU from TRENDNET. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities).

Severity (CVSS 3.1)3.1Low

Exploit odds (30 days)0.3%top 77.7% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

A flaw has been found in TRENDNET TEW-813DRU 1.01b01. Impacted is an unknown function of the file /etc/vsftpd.conf of the component vsftpd. This manipulation causes incorrect default permissions. The attack is possible to be carried out remotely. A high degree of complexity is needed for the attack. The exploitability is considered difficult. This vulnerability only affects products that are no longer supported by the maintainer.

Affected products (as reported)

Vendor	Product	Versions
TRENDNET	TEW-813DRU	1.01b01

Weakness: CWE-276, CWE-266 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N/E:X/RL:X/RC:R

References

VDB-389978 | TRENDNET TEW-813DRU vsftpd vsftpd.conf default permission vdb-entry
VDB-389978 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
CVE-2026-19841 | CVE Analysis and Report third-party-advisory
Submit #870586 | TRENDNET TEW-813DRU TEW-813DRU 1.01b01 Misconfiguration third-party-advisory
https://app.notion.com/p/TEW-813DRU-1-01b01-38b1f5ba98908059a7beefc2fe6dd50f?source=copy_link related