CVE-2026-19893: Incorrect Default Permissions in D-Link DIR-842
A vulnerability was identified in D-Link DIR-842 2.01.B04. This impacts an unknown function of the file /etc/vsftpd.conf of the component vsftpd. Such manipulation leads to incorrect default permissions. It is possible to launch the attack remotely. A high complexity level is associated with this attack. The exploitability is said to be difficult.
AI Analysis
Technical Summary
CVE-2026-19893 is a vulnerability in D-Link DIR-842 version 2.01.B04 affecting the vsftpd component configuration file /etc/vsftpd.conf. The flaw leads to incorrect default permissions, which could be exploited remotely with high complexity and low privileges. The vulnerability results in a low integrity impact without compromising confidentiality or availability. No known exploits are reported in the wild, and no patch or remediation information is provided.
Potential Impact
The vulnerability allows remote attackers to manipulate default permissions incorrectly, potentially leading to low integrity impact. There is no confidentiality or availability impact. Exploitation is difficult due to high attack complexity and requires low privileges without user interaction.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch information is currently available. Monitor vendor communications for updates.
CVE-2026-19893: Incorrect Default Permissions in D-Link DIR-842
Description
A vulnerability was identified in D-Link DIR-842 2.01.B04. This impacts an unknown function of the file /etc/vsftpd.conf of the component vsftpd. Such manipulation leads to incorrect default permissions. It is possible to launch the attack remotely. A high complexity level is associated with this attack. The exploitability is said to be difficult.
CVSS v4.0
Score 2.3low
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-19893 is a vulnerability in D-Link DIR-842 version 2.01.B04 affecting the vsftpd component configuration file /etc/vsftpd.conf. The flaw leads to incorrect default permissions, which could be exploited remotely with high complexity and low privileges. The vulnerability results in a low integrity impact without compromising confidentiality or availability. No known exploits are reported in the wild, and no patch or remediation information is provided.
Potential Impact
The vulnerability allows remote attackers to manipulate default permissions incorrectly, potentially leading to low integrity impact. There is no confidentiality or availability impact. Exploitation is difficult due to high attack complexity and requires low privileges without user interaction.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch information is currently available. Monitor vendor communications for updates.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-6627-49xg-7jhr
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-19893"]
- Database Specific Severity
- LOW
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a808b65bf8831d5394f4769
Added to database: 08/15/2026, 15:53:09 UTC
Last enriched: 08/15/2026, 15:54:49 UTC
Last updated: 09/29/2026, 18:13:09 UTC
Views: 44
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