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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.

PUBLISHED Reserved 2026-06-07 | Published 2026-06-08 | Updated 2026-06-08 | Assigner VulDB




MEDIUM: 5.3CVSS: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
MEDIUM: 4.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
MEDIUM: 4.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
4.0AV:N/AC:L/Au:S/C:N/I:P/A:N/E:POC/RL:ND/RC:UR

Problem types

Least Privilege Violation

Incorrect Privilege Assignment

Product status

1.0.2B05
affected

Timeline

2026-06-07:Advisory disclosed
2026-06-07:VulDB entry created
2026-06-07:VulDB entry last update

Credits

L-14 (VulDB User) reporter

References

vuldb.com/vuln/369112 (VDB-369112 | D-Link DIR-823G vsftpd vsftpd.conf least privilege violation) vdb-entry

vuldb.com/vuln/369112/cti (VDB-369112 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/cve/CVE-2026-11492 (CVE-2026-11492 | CVE Analysis and Report) third-party-advisory

vuldb.com/submit/834816 (Submit #834816 | D-Link DIR823G V1.0.2B05_20181207 Misconfiguration) third-party-advisory

www.notion.so/...ba989080ac97fdc36d2fb5e57d?source=copy_link exploit

www.dlink.com/ product

cve.org (CVE-2026-11492)

nvd.nist.gov (CVE-2026-11492)

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