CVE-2026-11492

MEDIUM

D-Link DIR-823G vsftpd vsftpd.conf least privilege violation

Title source: cna
STIX 2.1

Description

A security flaw has been discovered in D-Link DIR-823G 1.0.2B05. The affected element is an unknown function of the file /etc/vsftpd.conf of the component vsftpd. Performing a manipulation results in least privilege violation. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks.

References (6)

Core 6
Core References
Vdb Entry vdb-entry
VDB-369112 | D-Link DIR-823G vsftpd vsftpd.conf least privilege violation
https://vuldb.com/vuln/369112
Signature, Permissions Required signature permissions-required
VDB-369112 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/369112/cti
Third Party Advisory third-party-advisory
CVE-2026-11492 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2026-11492
Third Party Advisory third-party-advisory
Submit #834816 | D-Link DIR823G V1.0.2B05_20181207 Misconfiguration
https://vuldb.com/submit/834816
Product product
https://www.dlink.com/

Scores

CVSS v3 4.3
EPSS 0.0044
EPSS Percentile 35.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-266 CWE-272
Status published
Products (2)
D-Link/DIR-823G 1.0.2B05
dlink/dir-823g_firmware 1.0.2b05
Published Jun 08, 2026
Tracked Since Jun 08, 2026