dir-823g firmware vulnerabilities and fixes

Recent CVEs affecting dir-823g firmware, with upgrade or downgrade steps. 1 tracked.

Also searched as: dir 823g firmware, dir-823gfirmware.

dir-823g firmware has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2026-07-09. Highest priority: CVE-2026-15270 (score 41/100).

• CVE-2026-15270 HIGH 7.5 MITIGATE A weakness has been identified in D-link DIR-823G 1.0.2B05_20181207

FAQ

How do I fix dir-823g firmware vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is dir-823g firmware being exploited right now?

None of the tracked dir-823g firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which dir-823g firmware CVE should I patch first?

CVE-2026-15270 currently ranks highest (41/100): A weakness has been identified in D-link DIR-823G 1.0.2B05_20181207.

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