Vulnerability Name:

CVE-2021-22147 (CCN-209426)

Assigned:2021-08-03
Published:2021-08-03
Updated:2022-11-04
Summary:Elasticsearch before 7.14.0 did not apply document and field level security to searchable snapshots. This could lead to an authenticated user gaining access to information that they are unauthorized to view.
CVSS v3 Severity:6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): None
Availibility (A): None
5.7 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N)
5.0 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:4.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
5.5 Medium (CCN CVSS v2 Vector: AV:A/AC:L/Au:S/C:C/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Adjacent_Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-862
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2021-22147

Source: CCN
Type: Elasticsearch ESA-2021-18
Elasticsearch Document/Field Level Security issue

Source: MISC
Type: Vendor Advisory
https://discuss.elastic.co/t/elastic-stack-7-14-0-security-update/280344

Source: XF
Type: UNKNOWN
elasticsearch-cve202122147-info-disc(209426)

Source: CONFIRM
Type: Third Party Advisory
https://security.netapp.com/advisory/ntap-20211008-0002/

Source: MISC
Type: Vendor Advisory
https://www.elastic.co/community/security/

Source: CCN
Type: IBM Security Bulletin 6526540 (Resilient OnPrem)
IBM Security SOAR is using a component with known vulnerabilities - Elasticsearch ( CVE-2021-22144, CVE-2021-22145, CVE-2021-22147)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:elastic:elasticsearch:*:*:*:*:*:*:*:* (Version >= 7.11.0 and < 7.14.0)

    • Configuration CCN 1:
  • cpe:/a:elastic:elasticsearch:7.11.0:*:*:*:*:*:*:*
  • OR cpe:/a:elastic:elasticsearch:7.13.4:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    elastic elasticsearch *
    elastic elasticsearch 7.11.0
    elastic elasticsearch 7.13.4