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cve[email protected]CVE-2021-31522
HistoryJan 06, 2022 - 1:15 p.m.

CVE-2021-31522

2022-01-0613:15:08
CWE-470
web.nvd.nist.gov
43
cve-2021-31522
apache kylin
security vulnerability
class loading

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

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

9.4 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

72.7%

Kylin can receive user input and load any class through Class.forName(…). This issue affects Apache Kylin 2 version 2.6.6 and prior versions; Apache Kylin 3 version 3.1.2 and prior versions; Apache Kylin 4 version 4.0.0 and prior versions.

Affected configurations

Vulners
NVD
Node
apachekylinRange2.6.6
OR
apachekylinRange3.1.2
OR
apachekylinRange4.0.0

CNA Affected

[
  {
    "product": "Apache Kylin",
    "vendor": "Apache Software Foundation",
    "versions": [
      {
        "lessThanOrEqual": "2.6.6",
        "status": "affected",
        "version": "Apache Kylin 2",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "3.1.2",
        "status": "affected",
        "version": "Apache Kylin 3",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "4.0.0",
        "status": "affected",
        "version": "Apache Kylin 4",
        "versionType": "custom"
      }
    ]
  }
]

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

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

9.4 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

72.7%