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cveApacheCVE-2018-11802
HistoryApr 01, 2020 - 10:15 p.m.

CVE-2018-11802

2020-04-0122:15:15
CWE-863
apache
web.nvd.nist.gov
51
apache solr
cve-2018-11802
authorization bypass
solr security vulnerability

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

4.2

Confidence

High

EPSS

0.001

Percentile

29.0%

In Apache Solr, the cluster can be partitioned into multiple collections and only a subset of nodes actually host any given collection. However, if a node receives a request for a collection it does not host, it proxies the request to a relevant node and serves the request. Solr bypasses all authorization settings for such requests. This affects all Solr versions prior to 7.7 that use the default authorization mechanism of Solr (RuleBasedAuthorizationPlugin).

Affected configurations

Nvd
Vulners
Node
apachesolrRange<7.7.0
VendorProductVersionCPE
apachesolr*cpe:2.3:a:apache:solr:*:*:*:*:*:*:*:*

CNA Affected

[
  {
    "product": "Apache Solr",
    "vendor": "Apache",
    "versions": [
      {
        "status": "affected",
        "version": "before 7.7"
      }
    ]
  }
]

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

4.2

Confidence

High

EPSS

0.001

Percentile

29.0%