CVE-2021-22135
CVSS V2 Medium 4.3
CVSS V3 Medium 5.3
Description
Elasticsearch versions before 7.11.2 and 6.8.15 contain a document disclosure flaw was found in the Elasticsearch suggester and profile API when Document and Field Level Security are enabled. The suggester and profile API are normally disabled for an index when document level security is enabled on the index. Certain queries are able to enable the profiler and suggester which could lead to disclosing the existence of documents and fields the attacker should not be able to view.
Overview
- CVE ID
- CVE-2021-22135
- Assigner
- bressers@elastic.co
- Vulnerability Status
- Analyzed
- Published Version
- 2021-05-13T18:15:08
- Last Modified Date
- 2021-09-07T22:06:49
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:elastic:elasticsearch:*:*:*:*:*:*:*:* | 1 | OR | 6.8.15 | |
| cpe:2.3:a:elastic:elasticsearch:*:*:*:*:*:*:*:* | 1 | OR | 7.11.0 | 7.11.2 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:N/C:P/I:N/A:N
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- NONE
- Availability Impact
- NONE
- Base Score
- 4.3
- Severity
- MEDIUM
- Exploitability Score
- 8.6
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- LOW
- Availability Impact
- NONE
- Base Score
- 5.3
- Base Severity
- MEDIUM
- Exploitability Score
- 3.9
- Impact Score
- 1.4
References
| Reference URL | Reference Tags |
|---|---|
| https://discuss.elastic.co/t/elastic-stack-7-12-0-and-6-8-15-security-update/268125 | Vendor Advisory |
| https://security.netapp.com/advisory/ntap-20210625-0003/ | Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-22135 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22135 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:07:45 | Added to TrackCVE | |||
| 2022-12-05 02:14:30 | security@elastic.co | bressers@elastic.co | CVE Assigner | updated |
| 2022-12-05 02:14:30 | 2021-05-13T18:15Z | 2021-05-13T18:15:08 | CVE Published Date | updated |
| 2022-12-05 02:14:30 | 2021-09-07T22:06:49 | CVE Modified Date | updated | |
| 2022-12-05 02:14:30 | Analyzed | Vulnerability Status | updated |