Description
Sharp NEC Displays ((UN462A R1.300 and prior to it, UN462VA R1.300 and prior to it, UN492S R1.300 and prior to it, UN492VS R1.300 and prior to it, UN552A R1.300 and prior to it, UN552S R1.300 and prior to it, UN552VS R1.300 and prior to it, UN552 R1.300 and prior to it, UN552V R1.300 and prior to it, UX552S R1.300 and prior to it, UX552 R1.300 and prior to it, V864Q R2.000 and prior to it, C861Q R2.000 and prior to it, P754Q R2.000 and prior to it, V754Q R2.000 and prior to it, C751Q R2.000 and prior to it, V984Q R2.000 and prior to it, C981Q R2.000 and prior to it, P654Q R2.000 and prior to it, V654Q R2.000 and prior to it, C651Q R2.000 and prior to it, V554Q R2.000 and prior to it, P404 R3.200 and prior to it, P484 R3.200 and prior to it, P554 R3.200 and prior to it, V404 R3.200 and prior to it, V484 R3.200 and prior to it, V554 R3.200 and prior to it, V404-T R3.200 and prior to it, V484-T R3.200 and prior to it, V554-T R3.200 and prior to it, C501 R2.000 and prior to it, C551 R2.000 and prior to it, C431 R2.000 and prior to it) allows an attacker a buffer overflow and to execute remote code by sending long parameters that contains specific characters in http request.
Published: 2021-06-07
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-8114 Sharp NEC Displays ((UN462A R1.300 and prior to it, UN462VA R1.300 and prior to it, UN492S R1.300 and prior to it, UN492VS R1.300 and prior to it, UN552A R1.300 and prior to it, UN552S R1.300 and prior to it, UN552VS R1.300 and prior to it, UN552 R1.300 and prior to it, UN552V R1.300 and prior to it, UX552S R1.300 and prior to it, UX552 R1.300 and prior to it, V864Q R2.000 and prior to it, C861Q R2.000 and prior to it, P754Q R2.000 and prior to it, V754Q R2.000 and prior to it, C751Q R2.000 and prior to it, V984Q R2.000 and prior to it, C981Q R2.000 and prior to it, P654Q R2.000 and prior to it, V654Q R2.000 and prior to it, C651Q R2.000 and prior to it, V554Q R2.000 and prior to it, P404 R3.200 and prior to it, P484 R3.200 and prior to it, P554 R3.200 and prior to it, V404 R3.200 and prior to it, V484 R3.200 and prior to it, V554 R3.200 and prior to it, V404-T R3.200 and prior to it, V484-T R3.200 and prior to it, V554-T R3.200 and prior to it, C501 R2.000 and prior to it, C551 R2.000 and prior to it, C431 R2.000 and prior to it) allows an attacker a buffer overflow and to execute remote code by sending long parameters that contains specific characters in http request.
History

Mon, 08 Dec 2025 08:00:00 +0000

Type Values Removed Values Added
References

Subscriptions

Sharp-nec-displays C431 C431 Firmware C501 C501 Firmware C551 C551 Firmware C651q C651q Firmware C751q C751q Firmware C861q C861q Firmware C981q C981q Firmware P404 P404 Firmware P484 P484 Firmware P554 P554 Firmware P654q P654q Firmware P754q P754q Firmware Un462a Un462a Firmware Un462va Un462va Firmware Un492s Un492s Firmware Un492vs Un492vs Firmware Un552 Un552 Firmware Un552a Un552a Firmware Un552s Un552s Firmware Un552v Un552v Firmware Un552vs Un552vs Firmware Ux552 Ux552 Firmware Ux552s Ux552s Firmware V404 V404-t V404-t Firmware V404 Firmware V484 V484-t V484-t Firmware V484 Firmware V554 V554-t V554-t Firmware V554 Firmware V554q V554q Firmware V654q V654q Firmware V754q V754q Firmware V864q V864q Firmware V984q V984q Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: NEC

Published:

Updated: 2025-12-08T15:51:04.541Z

Reserved: 2020-12-17T00:00:00.000Z

Link: CVE-2021-20699

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-06-07T14:15:07.837

Modified: 2025-12-08T08:15:49.693

Link: CVE-2021-20699

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses