CVE-2026-11492 — MEDIUM (4.3)

Vulnerability 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.

CVSS Score

4.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Dlink	Dir-823G Firmware	1.0.2b05
Dlink	Dir-823G	-

Related Weaknesses (CWE)

CWE-266 CWE-272

References

https://vuldb.com/cve/CVE-2026-11492Third Party AdvisoryVDB Entry
https://vuldb.com/submit/834816Third Party AdvisoryVDB Entry
https://vuldb.com/vuln/369112Third Party AdvisoryVDB Entry
https://vuldb.com/vuln/369112/ctiPermissions RequiredVDB Entry
https://www.dlink.com/Product
https://www.notion.so/D-Link-DIR823G-V1-0-2B05_20181207-3671f5ba989080ac97fdc36dExploitVendor Advisory

FAQ

What is CVE-2026-11492?

CVE-2026-11492 is a vulnerability with a CVSS score of 4.3 (MEDIUM). 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 ...

How severe is CVE-2026-11492?

CVE-2026-11492 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-11492?

Check the references section above for vendor advisories and patch information. Affected products include: Dlink Dir-823G Firmware, Dlink Dir-823G.