Vulnerability Change Records for CVE-2021-27257

Change History

Initial Analysis 3/17/2021 10:4:46 AM

Action Type Old Value New Value
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:br200_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.10.0.5
     OR
          cpe:2.3:h:netgear:br200:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:br500_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.10.0.5
     OR
          cpe:2.3:h:netgear:br500:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:d7800_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.1.60
     OR
          cpe:2.3:h:netgear:d7800:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:ex6100v2_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.1.98
     OR
          cpe:2.3:h:netgear:ex6100v2:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:ex6150v2_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.1.98
     OR
          cpe:2.3:h:netgear:ex6150v2:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:ex6250_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.0.134
     OR
          cpe:2.3:h:netgear:ex6250:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:ex6400_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.2.158
     OR
          cpe:2.3:h:netgear:ex6400:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:ex6400v2_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.0.134
     OR
          cpe:2.3:h:netgear:ex6400v2:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:ex6410_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.0.134
     OR
          cpe:2.3:h:netgear:ex6410:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:ex6420_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.0.134
     OR
          cpe:2.3:h:netgear:ex6420:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:ex7300_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.2.158
     OR
          cpe:2.3:h:netgear:ex7300:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:ex7300v2_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.0.134
     OR
          cpe:2.3:h:netgear:ex7300v2:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:ex7320_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.0.134
     OR
          cpe:2.3:h:netgear:ex7320:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:ex7700_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.0.216
     OR
          cpe:2.3:h:netgear:ex7700:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:ex8000_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.1.232
     OR
          cpe:2.3:h:netgear:ex8000:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:lbr20_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.6.3.50
     OR
          cpe:2.3:h:netgear:lbr20:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:r7800_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.2.80
     OR
          cpe:2.3:h:netgear:r7800:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:r8900_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.5.28
     OR
          cpe:2.3:h:netgear:r8900:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:r9000_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.5.28
     OR
          cpe:2.3:h:netgear:r9000:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:rbk12_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.7.2.104
     OR
          cpe:2.3:h:netgear:rbk12:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:rbk13_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.7.2.104
     OR
          cpe:2.3:h:netgear:rbk13:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:rbk14_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.7.2.104
     OR
          cpe:2.3:h:netgear:rbk14:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:rbk15_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.7.2.104
     OR
          cpe:2.3:h:netgear:rbk15:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:rbk20_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.6.2.104
     OR
          cpe:2.3:h:netgear:rbk20:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:rbk23_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.7.2.104
     OR
          cpe:2.3:h:netgear:rbk23:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:rbk40_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.6.2.104
     OR
          cpe:2.3:h:netgear:rbk40:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:rbk43_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.6.2.104
     OR
          cpe:2.3:h:netgear:rbk43:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:rbk43s_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.6.2.104
     OR
          cpe:2.3:h:netgear:rbk43s:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:rbk44_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.6.2.104
     OR
          cpe:2.3:h:netgear:rbk44:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:rbk50_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.7.2.104
     OR
          cpe:2.3:h:netgear:rbk50:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:rbk53_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.7.2.104
     OR
          cpe:2.3:h:netgear:rbk53:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:rbr10_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.6.2.104
     OR
          cpe:2.3:h:netgear:rbr10:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:rbr20_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.6.2.104
     OR
          cpe:2.3:h:netgear:rbr20:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:rbr40_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.6.2.104
     OR
          cpe:2.3:h:netgear:rbr40:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:rbr50_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.7.2.104
     OR
          cpe:2.3:h:netgear:rbr50:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:rbs10_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.6.2.104
     OR
          cpe:2.3:h:netgear:rbs10:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:rbs20_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.6.2.104
     OR
          cpe:2.3:h:netgear:rbs20:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:rbs40_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.6.2.104
     OR
          cpe:2.3:h:netgear:rbs40:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:rbs50_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.7.2.104
     OR
          cpe:2.3:h:netgear:rbs50:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:rbs50y_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.6.2.104
     OR
          cpe:2.3:h:netgear:rbs50y:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:xr450_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.3.2.114
     OR
          cpe:2.3:h:netgear:xr450:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:xr500_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.3.2.114
     OR
          cpe:2.3:h:netgear:xr500:-:*:*:*:*:*:*:*
Added CPE Configuration

								
							
							
						
AND
     OR
          *cpe:2.3:o:netgear:xr700_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.1.38
     OR
          cpe:2.3:h:netgear:xr700:-:*:*:*:*:*:*:*
Added CVSS V2

								
							
							
						
NIST (AV:A/AC:L/Au:N/C:N/I:P/A:N)
Added CVSS V3.1

								
							
							
						
NIST AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Changed Reference Type
https://kb.netgear.com/000062883/Security-Advisory-for-Multiple-Vulnerabilities-on-Some-Routers-Satellites-and-Extenders No Types Assigned
https://kb.netgear.com/000062883/Security-Advisory-for-Multiple-Vulnerabilities-on-Some-Routers-Satellites-and-Extenders Patch, Vendor Advisory
Changed Reference Type
https://www.zerodayinitiative.com/advisories/ZDI-21-264/ No Types Assigned
https://www.zerodayinitiative.com/advisories/ZDI-21-264/ Third Party Advisory, VDB Entry