aterm wg1200hp4 firmware vulnerabilities and fixes

Recent CVEs affecting aterm wg1200hp4 firmware, with upgrade or downgrade steps. 1 tracked.

Also searched as: atermwg1200hp4firmware.

aterm wg1200hp4 firmware has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-03-27. Highest priority: CVE-2026-4621 (score 26/100).

• CVE-2026-4621 MEDIUM 5.6 MITIGATE UPGRADE Hidden Functionality vulnerability in NEC Platforms, Ltd

FAQ

How do I fix aterm wg1200hp4 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 aterm wg1200hp4 firmware being exploited right now?

None of the tracked aterm wg1200hp4 firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which aterm wg1200hp4 firmware CVE should I patch first?

CVE-2026-4621 currently ranks highest (26/100): Hidden Functionality vulnerability in NEC Platforms, Ltd.

← Back to latest CVEs