CVE-2026-19841 TRENDNET TEW-813DRU vsftpd vsftpd.conf default permission
Incorrect default permissions in vsftpd configuration on unsupported TRENDNET routers allow remote attackers to access or modify data.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-19841?
CVE-2026-19841 is a low-severity vulnerability in TRENDNET TEW-813DRU, published on 14 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
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.
Which versions are affected by CVE-2026-19841?
How do I fix CVE-2026-19841?
No fix has been published for CVE-2026-19841 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-19841 being exploited?
There is no known exploitation of CVE-2026-19841 in the wild and no public exploit code.
Sources
Also known as GHSA-q9qq-j7ff-cpp6.