CVE-2020-19203
CVSS V2 Low 3.5
CVSS V3 Medium 5.4
Description
An authenticated Cross-Site Scripting (XSS) vulnerability was found in widgets/widgets/wake_on_lan_widget.php, a component of the pfSense software WebGUI, on version 2.4.4-p2 and earlier. The widget did not encode the descr (description) parameter of wake-on-LAN entries in its output, leading to a possible stored XSS.
Overview
- CVE ID
- CVE-2020-19203
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2021-07-12T16:15:08
- Last Modified Date
- 2022-05-13T17:36:44
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:netgate:pfsense:*:*:*:*:*:*:*:* | 1 | OR | 2.4.4 | |
| cpe:2.3:a:netgate:pfsense:2.4.4:-:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:netgate:pfsense:2.4.4:p1:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:netgate:pfsense:2.4.4:p2:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:S/C:N/I:P/A:N
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- SINGLE
- Confidentiality Impact
- NONE
- Integrity Impact
- PARTIAL
- Availability Impact
- NONE
- Base Score
- 3.5
- Severity
- LOW
- Exploitability Score
- 6.8
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality Impact
- LOW
- Availability Impact
- NONE
- Base Score
- 5.4
- Base Severity
- MEDIUM
- Exploitability Score
- 2.3
- Impact Score
- 2.7
References
| Reference URL | Reference Tags |
|---|---|
| https://docs.netgate.com/pfsense/en/latest/releases/2-4-4-p3.html | Vendor Advisory |
| https://www.pfsense.org/download/ | Product Release Notes Vendor Advisory |
| https://gist.github.com/dharmeshbaskaran/55d546496bfb0ba28117e846d8b785db | |
| https://www.netgate.com/assets/downloads/advisories/pfSense-SA-19_04.webgui.asc |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-19203 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-19203 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:58:17 | Added to TrackCVE | |||
| 2022-12-05 05:47:28 | 2021-07-12T16:15Z | 2021-07-12T16:15:08 | CVE Published Date | updated |
| 2022-12-05 05:47:28 | 2022-05-13T17:36:44 | CVE Modified Date | updated | |
| 2022-12-05 05:47:28 | Analyzed | Vulnerability Status | updated |