CVE-2020-4027
CVSS V2 Medium 6.5
CVSS V3 Medium 4.7
Description
Affected versions of Atlassian Confluence Server and Data Center allowed remote attackers with system administration permissions to bypass velocity template injection mitigations via an injection vulnerability in custom user macros. The affected versions are before version 7.4.5, and from version 7.5.0 before 7.5.1.
Overview
- CVE ID
- CVE-2020-4027
- Assigner
- security@atlassian.com
- Vulnerability Status
- Analyzed
- Published Version
- 2020-07-01T02:15:12
- Last Modified Date
- 2021-12-13T16:05:55
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:atlassian:confluence:*:*:*:*:*:*:*:* | 1 | OR | 7.4.5 | |
| cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:* | 1 | OR | 7.5.0 | 7.5.1 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:S/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- SINGLE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 6.5
- Severity
- MEDIUM
- Exploitability Score
- 8
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- HIGH
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- LOW
- Availability Impact
- LOW
- Base Score
- 4.7
- Base Severity
- MEDIUM
- Exploitability Score
- 1.2
- Impact Score
- 3.4
References
| Reference URL | Reference Tags |
|---|---|
| https://jira.atlassian.com/browse/CONFSERVER-59898 | Issue Tracking Patch Release Notes Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-4027 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-4027 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:41:33 | Added to TrackCVE | |||
| 2022-12-04 19:01:45 | 2020-07-01T02:15Z | 2020-07-01T02:15:12 | CVE Published Date | updated |
| 2022-12-04 19:01:45 | 2021-12-13T16:05:55 | CVE Modified Date | updated | |
| 2022-12-04 19:01:45 | Analyzed | Vulnerability Status | updated |