CVE-2026-19841: Incorrect Default Permissions in TRENDNET TEW-813DRU
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.
AI Analysis
Technical Summary
This vulnerability concerns incorrect default permissions set in the vsftpd configuration file (/etc/vsftpd.conf) on TRENDNET TEW-813DRU firmware version 1.01b01. The issue allows remote attackers to potentially exploit the misconfiguration, but the attack complexity is high and exploitability is difficult. The product affected is no longer maintained by TRENDNET, and no official remediation or patch is documented.
Potential Impact
The vulnerability could allow remote attackers to exploit incorrect default permissions in the FTP daemon configuration, potentially leading to unauthorized access or information disclosure. However, the low CVSS score (2.3) and high attack complexity indicate limited impact and difficulty in exploitation. Since the product is no longer supported, no vendor fixes are available.
Mitigation Recommendations
No official fix or patch is available as the product is no longer supported by TRENDNET. Users should consider discontinuing use of the affected device or isolating it from untrusted networks to reduce exposure. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance if available.
CVE-2026-19841: Incorrect Default Permissions in TRENDNET TEW-813DRU
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.
CVSS v4.0
Score 2.3low
Affected software
cpe:2.3:a:trendnet:tew-813dru:*:*:*:*:*:*:*:*AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability concerns incorrect default permissions set in the vsftpd configuration file (/etc/vsftpd.conf) on TRENDNET TEW-813DRU firmware version 1.01b01. The issue allows remote attackers to potentially exploit the misconfiguration, but the attack complexity is high and exploitability is difficult. The product affected is no longer maintained by TRENDNET, and no official remediation or patch is documented.
Potential Impact
The vulnerability could allow remote attackers to exploit incorrect default permissions in the FTP daemon configuration, potentially leading to unauthorized access or information disclosure. However, the low CVSS score (2.3) and high attack complexity indicate limited impact and difficulty in exploitation. Since the product is no longer supported, no vendor fixes are available.
Mitigation Recommendations
No official fix or patch is available as the product is no longer supported by TRENDNET. Users should consider discontinuing use of the affected device or isolating it from untrusted networks to reduce exposure. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance if available.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-08-14T07:57:18.367Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a7f457cbf8831d539681532
Added to database: 08/14/2026, 16:42:36 UTC
Last enriched: 08/14/2026, 16:58:20 UTC
Last updated: 09/07/2026, 22:52:10 UTC
Views: 50
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