Lucene search

K
cve[email protected]CVE-2021-20090
HistoryApr 29, 2021 - 3:15 p.m.

CVE-2021-20090

2021-04-2915:15:10
CWE-22
web.nvd.nist.gov
1031
In Wild
90
cve-2021-20090
path traversal
buffalo
wsr-2533dhpl2
wsr-2533dhp3
firmware
authentication bypass
remote attack

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.1 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.975 High

EPSS

Percentile

100.0%

A path traversal vulnerability in the web interfaces of Buffalo WSR-2533DHPL2 firmware version <= 1.02 and WSR-2533DHP3 firmware version <= 1.24 could allow unauthenticated remote attackers to bypass authentication.

Affected configurations

NVD
Node
buffalowsr-2533dhpl2-bkMatch-
AND
buffalowsr-2533dhpl2-bk_firmwareRange1.02
Node
buffalowsr-2533dhp3-bkMatch-
AND
buffalowsr-2533dhp3-bk_firmwareRange1.24

CNA Affected

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

Social References

More

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.1 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.975 High

EPSS

Percentile

100.0%