CVE-2026-19893
D-Link DIR-842 vsftpd vsftpd.conf default permission
- State
- Published
- Severity
- 2.3 Low
- Published
- Aug 15, 2026
- Updated
- Aug 18, 2026
- Reserved
- Aug 14, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 2.3 Low | CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X | VulDB |
| 3.1 | 3.1 Low | 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 | VulDB |
| 3.0 | 3.1 Low | CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N/E:X/RL:X/RC:R | VulDB |
| 2.0 | 2.1 Low | AV:N/AC:H/Au:S/C:N/I:P/A:N/E:ND/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
DIR-842D-Link |
|
References
- VDB-390081 | D-Link DIR-842 vsftpd vsftpd.conf default permissionvdb-entry
- VDB-390081 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- CVE-2026-19893 | CVE Analysis and Reportthird-party-advisory
- Submit #870588 | D-Link DIR-842 DIR-842 2.01.B04 Misconfigurationthird-party-advisory
- https://app.notion.com/p/DIR-842-2-01-B04-38b1f5ba98908074af60fc69628dfb71?source=copy_linkrelated
- https://www.dlink.com/product
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