CVE-2026-19893

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.29% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 20.6% of scored records. A rank, not a probability.

NVD base score

2.3 (CVSS v4.0), scored by the NVD independently of the CNA.

NVD CVSS vector

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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

NVD analysis status

Deferred. NVD last modified this record on 2026-08-20.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-08-15 12:00Z20 DAYS AGO

Last updated

2026-08-18 13:38Z17 DAYS AGO

Reserved

2026-08-14

Assigning CNA

VulDB

Record state

PUBLISHED

Severity

Low (CVSS 2.3)

CNA CVSS vector

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

Weaknesses

• CWE-266Incorrect Privilege AssignmentBase
• CWE-276Incorrect Default PermissionsBase

Data version

5.2

Document digest

9bb6a246a16d4584d8ace8a4db17957d488cf16338bb30c0c61894684038db56

• vuldb.comVDB-390081 | D-Link DIR-842 vsftpd vsftpd.conf default permissionhttps://vuldb.com/vuln/390081vdb-entry
• vuldb.comVDB-390081 | CTI Indicators (IOB, IOC, TTP, IOA)https://vuldb.com/vuln/390081/ctisignaturepermissions-required
• vuldb.comCVE-2026-19893 | CVE Analysis and Reporthttps://vuldb.com/cve/CVE-2026-19893third-party-advisory
• vuldb.comSubmit #870588 | D-Link DIR-842 DIR-842 2.01.B04 Misconfigurationhttps://vuldb.com/submit/870588third-party-advisory
• app.notion.comhttps://app.notion.com/p/DIR-842-2-01-B04-38b1f5ba98908074af60fc69628dfb71?source=copy_linkrelated
• www.dlink.comhttps://www.dlink.com/product