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TenableCVE-2021-20092

HistoryApr 29, 2021 - 3:15 p.m.

CVE-2021-20092

2021-04-2915:15:10

CWE-287

tenable

web.nvd.nist.gov

cve-2021-20092

buffalo

wsr-2533dhpl2

wsr-2533dhp3

firmware

security vulnerability

unauthorized access

nvd

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

CVSS3

7.5

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

AI Score

8.3

Confidence

High

EPSS

0.016

Percentile

87.5%

JSON

The web interfaces of Buffalo WSR-2533DHPL2 firmware version <= 1.02 and WSR-2533DHP3 firmware version <= 1.24 do not properly restrict access to sensitive information from an unauthorized actor.

Affected configurations

Nvd

Node

buffalowsr-2533dhpl2-bk_firmwareRange≤1.02

AND

buffalowsr-2533dhpl2-bkMatch-

Node

buffalowsr-2533dhp3-bk_firmwareRange≤1.24

AND

buffalowsr-2533dhp3-bkMatch-

VendorProductVersionCPE
buffalowsr-2533dhpl2-bk_firmwarecpe:/o:buffalo:wsr-2533dhpl2-bk_firmware::::

Vendor	Product	Version	CPE
buffalo	wsr-2533dhpl2-bk_firmware		cpe:/o:buffalo:wsr-2533dhpl2-bk_firmware::::

CNA Affected

[
  {
    "product": "Buffalo WSR-2533DHPL2, Buffalo WSR-2533DHP3",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "WSR-2533DHPL2 <=1.02, WSR-2533DHP3 <= 1.24"
      }
    ]
  }
]

References

www.tenable.com/security/research/tra-2021-13

Social References

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

CVSS3

7.5

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

AI Score

8.3

Confidence

High

EPSS

0.016

Percentile

87.5%

JSON

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