CVE-2026-19893: Incorrect Default Permissions in D-Link DIR-842
A vulnerability in D-Link DIR-842 version 2.01.B04 involves incorrect default permissions due to manipulation of the /etc/vsftpd.conf file related to the vsftpd component. The vulnerability can be exploited remotely but requires high attack complexity and does not involve user interaction. The impact is limited to low integrity and does not affect confidentiality or availability.
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 in D-Link DIR-842 version 2.01.B04 involves incorrect default permissions due to manipulation of the /etc/vsftpd.conf file related to the vsftpd component. The vulnerability can be exploited remotely but requires high attack complexity and does not involve user interaction. The impact is limited to low integrity and does not affect confidentiality or availability.
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"]
- Ecosystems
- []
- Database Specific Severity
- LOW
- Cvss Version
- 3.1
Threat ID: 6a808b65bf8831d5394f4769
Added to database: 08/15/2026, 15:53:09 UTC
Last enriched: 08/15/2026, 15:54:49 UTC
Last updated: 08/15/2026, 15:54:49 UTC
Views: 1
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