PatchTheCVECVE-2026-11492: A security flaw has been discovered in D-Link DIR-823G 1.0.2B05
CVE-2026-11492 is a medium-severity flaw (CVSS 4.3) affecting dir-823g firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
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.
Why this priority
- Public exploit reference
No fix is published yet: follow the downgrade or mitigation steps.
Last updated 2026-07-23 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2026-11492?
dir-823g firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.
Is CVE-2026-11492 being exploited?
CVE-2026-11492 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2026-11492 affect?
CVE-2026-11492 affects dir-823g firmware. Severity is medium (CVSS 4.3). 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 ca
How urgent is CVE-2026-11492?
Priority 31/100. Public exploit reference
Software pages
D-Link vulnerabilities · vsftpd vulnerabilities
Related CVEs
- CVE-2026-15270 HIGH 7.5 MITIGATE A weakness has been identified in D-link DIR-823G 1.0.2B05_20181207