PatchTheCVEasr1903 firmware vulnerabilities and fixes
Recent CVEs affecting asr1903 firmware, with upgrade or downgrade steps. 1 tracked.
Also searched as: asr1903firmware.
asr1903 firmware has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-04-30. Highest priority: CVE-2026-42800 (score 35/100).
- CVE-2026-42800 HIGH 7.4 UPGRADE UPGRADE NULL pointer dereference vulnerability in ASR1903 in ASR Lapwing_Linux on Linux (ims_client modules) allows Po
FAQ
How do I fix asr1903 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 asr1903 firmware being exploited right now?
None of the tracked asr1903 firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which asr1903 firmware CVE should I patch first?
CVE-2026-42800 currently ranks highest (35/100): NULL pointer dereference vulnerability in ASR1903 in ASR Lapwing_Linux on Linux (ims_client modules) allows Po.