CVE-2021-42646
CVSS V2 Medium 6.4
CVSS V3 Critical 9.1
Description
XML External Entity (XXE) vulnerability in the file based service provider creation feature of the Management Console in WSO2 API Manager 2.6.0, 3.0.0, 3.1.0, 3.2.0, and 4.0.0; and WSO2 IS as Key Manager 5.7.0, 5.9.0, and 5.10.0; and WSO2 Identity Server 5.7.0, 5.8.0, 5.9.0, 5.10.0, and 5.11.0. Allows attackers to gain read access to sensitive information or cause a denial of service via crafted GET requests.
Overview
- CVE ID
- CVE-2021-42646
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2022-05-11T18:15:23
- Last Modified Date
- 2022-11-29T16:48:14
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:wso2:api_manager:2.6.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:wso2:api_manager:3.0.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:wso2:api_manager:3.1.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:wso2:api_manager:3.2.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:wso2:api_manager:4.0.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:wso2:identity_server:5.7.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:wso2:identity_server:5.8.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:wso2:identity_server:5.9.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:wso2:identity_server:5.10.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:wso2:identity_server:5.11.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:wso2:identity_server_as_key_manager:5.7.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:wso2:identity_server_as_key_manager:5.9.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:wso2:identity_server_as_key_manager:5.10.0:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:N/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- NONE
- Availability Impact
- PARTIAL
- Base Score
- 6.4
- Severity
- MEDIUM
- Exploitability Score
- 10
- Impact Score
- 4.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.1
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.2
References
| Reference URL | Reference Tags |
|---|---|
| http://packetstormsecurity.com/files/167465/WSO2-Management-Console-XML-Injection.html | |
| http://seclists.org/fulldisclosure/2022/Jun/7 | |
| https://docs.wso2.com/display/Security/Security+Advisory+WSO2-2021-1289 | Vendor Advisory |
| https://github.com/wso2/carbon-identity-framework/pull/3472 | Patch Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-42646 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42646 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-11 19:00:19 | Added to TrackCVE | |||
| 2022-12-06 14:31:42 | 2022-11-29T16:48:14 | CVE Modified Date | updated | |
| 2022-12-06 14:31:42 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |