dsl-2740r firmware vulnerabilities and fixes

Recent CVEs affecting dsl-2740r firmware, with upgrade or downgrade steps. 1 tracked.

Also searched as: dsl 2740r firmware, dsl-2740rfirmware.

dsl-2740r firmware has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2026-04-26. Highest priority: CVE-2026-7027 (score 18/100).

• CVE-2026-7027 LOW 2.4 MITIGATE A vulnerability was identified in D-Link DSL-2740R EU_01.15

FAQ

How do I fix dsl-2740r 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 dsl-2740r firmware being exploited right now?

None of the tracked dsl-2740r firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which dsl-2740r firmware CVE should I patch first?

CVE-2026-7027 currently ranks highest (18/100): A vulnerability was identified in D-Link DSL-2740R EU_01.15.

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