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ApacheCVE-2021-29943

HistoryApr 13, 2021 - 7:15 a.m.

CVE-2021-29943

2021-04-1307:15:12

CWE-863

apache

web.nvd.nist.gov

130

cve-2021-29943

apache solr

authentication

configurableinternodeauthhadoopplugin

proxy issue

nvd

CVSS2

6.4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

Confidence

High

EPSS

0.001

Percentile

50.6%

JSON

When using ConfigurableInternodeAuthHadoopPlugin for authentication, Apache Solr versions prior to 8.8.2 would forward/proxy distributed requests using server credentials instead of original client credentials. This would result in incorrect authorization resolution on the receiving hosts.

Affected configurations

Nvd

Vulners

Node

apachesolrRange<8.8.2

VendorProductVersionCPE
apachesolr*cpe:2.3:a:apache:solr:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
apache	solr	*	cpe:2.3:a:apache:solr::::::::

CNA Affected

[
  {
    "product": "Apache Solr",
    "vendor": "Apache Software Foundation",
    "versions": [
      {
        "lessThan": "8.8.2",
        "status": "affected",
        "version": "Apache Solr",
        "versionType": "custom"
      }
    ]
  }
]