Free and open-source vulnerability scanner

Mageni eases for you the vulnerability scanning, assessment, and management process. It is free and open-source.

Install Now

Available for macOS, Windows, and Linux

App screenshot

CVE-2021-20699

CVE information

Published

2 years ago

Last Modified

4 months ago

CVSSv2.0 Severity

High

CVSSv3.1 Severity

Critical

Impact Analysis

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..

CVSSv2.0 Score

Severity
High
Base Score
10/10
Exploit Score
10/10
Access Vector
Network
Access Complexity
Low
Authentication Required
None
Impact Score
10/10
Confidentiality Impact
Complete
Availability Impact
Complete
Integrity Impact
Complete

CVSSv3.1 Score

Severity
Critical
Base Score
9.8/10
Exploit Score
3.9/10
Access Vector
Network
Access Complexity
Low
Privileges Required
None
Impact Score
5.9/10
Confidentiality Impact
High
Availability Impact
High
Integrity Impact
High
Scope
Unchanged
User Interaction
None

Products Affected

CPE Affected Vulnerable Excluding Edit
cpe:2.3:o:sharp-nec-displays:un462a_firmware:*:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:sharp-nec-displays:un462a:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:o:sharp-nec-displays:un462va_firmware:*:*:*:*:*:*:*:
  Yes
-
cpe:2.3:h:sharp-nec-displays:un462va:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:o:sharp-nec-displays:un492s_firmware:*:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:sharp-nec-displays:un492s:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:o:sharp-nec-displays:un492vs_firmware:*:*:*:*:*:*:*:
  Yes
-
cpe:2.3:h:sharp-nec-displays:un492vs:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:o:sharp-nec-displays:un552a_firmware:*:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:sharp-nec-displays:un552a:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:o:sharp-nec-displays:un552s_firmware:*:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:sharp-nec-displays:un552s:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:o:sharp-nec-displays:un552vs_firmware:*:*:*:*:*:*:*:
  Yes
-
cpe:2.3:h:sharp-nec-displays:un552vs:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:o:sharp-nec-displays:un552_firmware:*:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:sharp-nec-displays:un552:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:o:sharp-nec-displays:un552v_firmware:*:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:sharp-nec-displays:un552v:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:o:sharp-nec-displays:ux552s_firmware:*:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:sharp-nec-displays:ux552s:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:o:sharp-nec-displays:ux552_firmware:*:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:sharp-nec-displays:ux552:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:o:sharp-nec-displays:v864q_firmware:*:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:sharp-nec-displays:v864q:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:o:sharp-nec-displays:c861q_firmware:*:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:sharp-nec-displays:c861q:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:o:sharp-nec-displays:p754q_firmware:*:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:sharp-nec-displays:p754q:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:o:sharp-nec-displays:v754q_firmware:*:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:sharp-nec-displays:v754q:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:o:sharp-nec-displays:c751q_firmware:*:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:sharp-nec-displays:c751q:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:o:sharp-nec-displays:v984q_firmware:*:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:sharp-nec-displays:v984q:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:o:sharp-nec-displays:c981q_firmware:*:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:sharp-nec-displays:c981q:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:o:sharp-nec-displays:p654q_firmware:*:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:sharp-nec-displays:p654q:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:o:sharp-nec-displays:v654q_firmware:*:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:sharp-nec-displays:v654q:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:o:sharp-nec-displays:c651q_firmware:*:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:sharp-nec-displays:c651q:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:o:sharp-nec-displays:v554q_firmware:*:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:sharp-nec-displays:v554q:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:o:sharp-nec-displays:p404_firmware:*:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:sharp-nec-displays:p404:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:o:sharp-nec-displays:p484_firmware:*:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:sharp-nec-displays:p484:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:o:sharp-nec-displays:p554_firmware:*:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:sharp-nec-displays:p554:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:o:sharp-nec-displays:v404_firmware:*:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:sharp-nec-displays:v404:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:o:sharp-nec-displays:v484_firmware:*:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:sharp-nec-displays:v484:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:o:sharp-nec-displays:v554_firmware:*:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:sharp-nec-displays:v554:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:o:sharp-nec-displays:v404-t_firmware:*:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:sharp-nec-displays:v404-t:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:o:sharp-nec-displays:v484-t_firmware:*:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:sharp-nec-displays:v484-t:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:o:sharp-nec-displays:v554-t_firmware:*:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:sharp-nec-displays:v554-t:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:o:sharp-nec-displays:c501_firmware:*:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:sharp-nec-displays:c501:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:o:sharp-nec-displays:c551_firmware:*:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:sharp-nec-displays:c551:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:o:sharp-nec-displays:c431_firmware:*:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:sharp-nec-displays:c431:-:*:*:*:*:*:*:*
  No
-