01 Record
CVE-2026-11492
D-Link DIR-823G vsftpd vsftpd.conf least privilege violation
MediumPUBLISHEDCNA: VulDB
CNA base score5.3 CVSS v4.0CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
02 Description
D-Link DIR-823G vsftpd vsftpd.conf least privilege violation
03 Exploitation and scoring
- Exploitation
- Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.
- SSVC decision
- ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.51% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 43.2% of scored records. A rank, not a probability.
- NVD base score
- 2.1 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/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
- Analyzed. NVD last modified this record on 2026-07-23.
- 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.
04 Metadata
- Published
- 2026-06-08 05:30Z4 MO AGO
- Last updated
- 2026-06-08 13:00Z4 MO AGO
- Reserved
- 2026-06-07
- Assigning CNA
- VulDB
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 5.3)
- CNA CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
- Weaknesses
- Data version
- 5.2
- Document digest
- aef57b84db486f66b1e50ae645498473fcfcae16d6560b42d2ddbeab7b9beeb5
05 Affected products
VendorProductVersionsPlatforms
06 References
- vuldb.comVDB-369112 | D-Link DIR-823G vsftpd vsftpd.conf least privilege violationhttps://vuldb.com/vuln/369112
- vuldb.comVDB-369112 | CTI Indicators (IOB, IOC, TTP, IOA)https://vuldb.com/vuln/369112/cti
- vuldb.comCVE-2026-11492 | CVE Analysis and Reporthttps://vuldb.com/cve/CVE-2026-11492
- vuldb.comSubmit #834816 | D-Link DIR823G V1.0.2B05_20181207 Misconfigurationhttps://vuldb.com/submit/834816
- www.notion.sohttps://www.notion.so/D-Link-DIR823G-V1-0-2B05_20181207-3671f5ba989080ac97fdc36d2fb5e57d?source=copy_link
- www.dlink.comhttps://www.dlink.com/