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CVE-2025-11543

Sharp Np-cr5450h Firmware vulnerability

9.8 CRITICALEPSS 0.20%
  1. Published22 Dec 2025

Description

Improper Validation of Integrity Check Value vulnerability in Sharp Display Solutions projectors allows a attacker may create and run unauthorized firmware.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Sharp Np-cr5450h Firmwareall versions
Sharp Np-cr5450hl Firmwareall versions
Sharp Np-cr5450w Firmwareall versions
Sharp Np-cr5450wl Firmwareall versions
Sharp Np-p452h Firmwareall versions
Sharp Np-p452hg Firmwareall versions
Sharp Np-p452w Firmwareall versions
Sharp Np-p452wg Firmwareall versions
Sharp Np-p502h+ Firmwareall versions
Sharp Np-p502h Firmwareall versions
Sharp Np-p502hg Firmwareall versions
Sharp Np-p502hl-2 Firmwareall versions
Sharp Np-p502hl+ Firmwareall versions
Sharp Np-p502hl Firmwareall versions
Sharp Np-p502hlg-2 Firmwareall versions
Sharp Np-p502hlg Firmwareall versions
Sharp Np-p502w+ Firmwareall versions
Sharp Np-p502w Firmwareall versions
Sharp Np-p502wg Firmwareall versions
Sharp Np-p502wl-2 Firmwareall versions
Sharp Np-p502wl+ Firmwareall versions
Sharp Np-p502wl Firmwareall versions
Sharp Np-p502wlg Firmwareall versions
Sharp Np-um352w+ Firmwareall versions

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

References

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Frequently asked

Is CVE-2025-11543 being actively exploited?

CVE-2025-11543 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.20%.

How severe is CVE-2025-11543?

CVE-2025-11543 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 0.20% probability of exploitation.

Which products are affected by CVE-2025-11543?

Affected products include Sharp Np-cr5450h Firmware, Sharp Np-cr5450hl Firmware, Sharp Np-cr5450w Firmware, Sharp Np-cr5450wl Firmware, Sharp Np-p452h Firmware, and 19 more.

How do I fix CVE-2025-11543?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-11543 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.