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[email protected]CVE-2021-20049

HistoryDec 23, 2021 - 2:15 a.m.

CVE-2021-20049

2021-12-2302:15:06

CWE-204

CWE-203

[email protected]

web.nvd.nist.gov

sonicwall

sma100

vulnerability

password change

api

remote

unauthenticated

attacker

username enumeration

nvd

cve-2021-20049

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

0.002 Low

EPSS

Percentile

62.0%

JSON

A vulnerability in SonicWall SMA100 password change API allows a remote unauthenticated attacker to perform SMA100 username enumeration based on the server responses. This vulnerability impacts 10.2.1.2-24sv, 10.2.0.8-37sv and earlier 10.x versions.

Affected configurations

NVD

Node

sonicwallsma_100_firmwareRange<10.0.0.0

sonicwallsma_100_firmwareMatch10.2.0.8-37sv

sonicwallsma_100_firmwareMatch10.2.1.2-24sv

AND

sonicwallsma100Match-

Node

sonicwallsma_200_firmwareRange<10.0.0.0

sonicwallsma_200_firmwareMatch10.2.0.8-37sv

sonicwallsma_200_firmwareMatch10.2.1.2-24sv

AND

sonicwallsma200Match-

Node

sonicwallsma_210_firmwareRange<10.0.0.0

sonicwallsma_210_firmwareMatch10.2.0.8-37sv

sonicwallsma_210_firmwareMatch10.2.1.2-24sv

AND

sonicwallsma210Match-

Node

sonicwallsma_400_firmwareRange<10.0.0.0

sonicwallsma_400_firmwareMatch10.2.0.8-37sv

sonicwallsma_400_firmwareMatch10.2.1.2-24sv

AND

sonicwallsma400Match-

Node

sonicwallsma_410_firmwareRange<10.0.0.0

sonicwallsma_410_firmwareMatch10.2.0.8-37sv

sonicwallsma_410_firmwareMatch10.2.1.2-24sv

AND

sonicwallsma410Match-

Node

sonicwallsma_500v_firmwareRange<10.0.0.0

sonicwallsma_500v_firmwareMatch10.2.0.8-37sv

sonicwallsma_500v_firmwareMatch10.2.1.2-24sv

AND

sonicwallsma500vMatch-

CPENameOperatorVersion
sonicwall:sma_100_firmwaresonicwall sma 100 firmwarelt10.0.0.0
sonicwall:sma_100_firmwaresonicwall sma 100 firmwareeq10.2.0.8-37sv
sonicwall:sma_100_firmwaresonicwall sma 100 firmwareeq10.2.1.2-24sv

CPE	Name	Operator	Version
sonicwall:sma_100_firmware	sonicwall sma 100 firmware	lt	10.0.0.0
sonicwall:sma_100_firmware	sonicwall sma 100 firmware	eq	10.2.0.8-37sv
sonicwall:sma_100_firmware	sonicwall sma 100 firmware	eq	10.2.1.2-24sv

CNA Affected

[
  {
    "product": "SonicWall SMA100",
    "vendor": "SonicWall",
    "versions": [
      {
        "status": "affected",
        "version": "10.2.0.8-37sv and earlier"
      },
      {
        "status": "affected",
        "version": "10.2.1.2-24sv and earlier"
      }
    ]
  }
]

References

psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0030

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

0.002 Low

EPSS

Percentile

62.0%

JSON

Related for CVE-2021-20049

cvelist1 cnvd1 nvd1 prion1