CVE-2020-4640
CVSS V2 Low 3.8
CVSS V3 Medium 4.1
Description
Certain IBM API Connect 10.0.0.0 through 10.0.1.0 and 2018.4.1.0 through 2018.4.1.13 configurations can result in sensitive information in the URL fragment identifiers. This information can be cached in the intermediate nodes like proxy servers, cdn, logging platforms, etc. An attacker can make use of this information to perform attacks by impersonating a user. IBM X-Force ID: 185510.
Overview
- CVE ID
- CVE-2020-4640
- Assigner
- psirt@us.ibm.com
- Vulnerability Status
- Analyzed
- Published Version
- 2021-02-04T17:15:13
- Last Modified Date
- 2021-02-04T22:11:32
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:ibm:api_connect:*:*:*:*:*:*:*:* | 1 | OR | 2018.4.1.0 | 2018.4.1.13 |
| cpe:2.3:a:ibm:api_connect:10.0.0.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:ibm:api_connect:10.0.1.0:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:A/AC:M/Au:S/C:P/I:P/A:N
- Access Vector
- ADJACENT_NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- SINGLE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- NONE
- Base Score
- 3.8
- Severity
- LOW
- Exploitability Score
- 4.4
- Impact Score
- 4.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
- Attack Vector
- ADJACENT_NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality Impact
- LOW
- Availability Impact
- NONE
- Base Score
- 4.1
- Base Severity
- MEDIUM
- Exploitability Score
- 1.5
- Impact Score
- 2.5
References
| Reference URL | Reference Tags |
|---|---|
| https://www.ibm.com/support/pages/node/6410486 | Vendor Advisory |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/185510 | VDB Entry Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-4640 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-4640 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 07:24:32 | Added to TrackCVE | |||
| 2022-12-05 21:21:09 | 2021-02-04T17:15Z | 2021-02-04T17:15:13 | CVE Published Date | updated |
| 2022-12-05 21:21:09 | 2021-02-04T22:11:32 | CVE Modified Date | updated | |
| 2022-12-05 21:21:09 | Analyzed | Vulnerability Status | updated |