np-p452h firmware vulnerabilities and fixes

Recent CVEs affecting np-p452h firmware, with upgrade or downgrade steps. 4 tracked.

Also searched as: np p452h firmware, np-p452hfirmware.

np-p452h firmware has 4 tracked vulnerabilities, 3 critical. A fixed release or vendor patch exists for 0. Most recent: 2025-12-22. Highest priority: CVE-2025-11542 (score 48/100).

• CVE-2025-11543 CRITICAL 9.8 MITIGATE MITIGATE Improper Validation of Integrity Check Value vulnerability in Sharp Display Solutions projectors allows a atta
• CVE-2025-11542 CRITICAL 9.8 MITIGATE MITIGATE Stack-based Buffer Overflow vulnerability in Sharp Display Solutions projectors allows a attacker may execute
• CVE-2025-11541 CRITICAL 9.8 MITIGATE MITIGATE Stack-based Buffer Overflow vulnerability in Sharp Display Solutions projectors allows a attacker may execute
• CVE-2025-11540 HIGH 7.5 MITIGATE MITIGATE Path Traversal vulnerability in Sharp Display Solutions projectors allows a attacker may access and read any f

FAQ

How do I fix np-p452h 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 np-p452h firmware being exploited right now?

None of the tracked np-p452h firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which np-p452h firmware CVE should I patch first?

CVE-2025-11542 currently ranks highest (48/100): Stack-based Buffer Overflow vulnerability in Sharp Display Solutions projectors allows a attacker may execute .

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