CVE-2021-20023
CVSS V2 Medium 4
CVSS V3 Medium 4.9
Description
SonicWall Email Security version 10.0.9.x contains a vulnerability that allows a post-authenticated attacker to read an arbitrary file on the remote host.
Overview
- CVE ID
- CVE-2021-20023
- Assigner
- PSIRT@sonicwall.com
- Vulnerability Status
- Analyzed
- Published Version
- 2021-04-20T12:15:12
- Last Modified Date
- 2022-07-14T17:04:29
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:sonicwall:email_security:*:*:*:*:*:email_security_virtual_appliance:*:* | 1 | OR | 10.0.9.6173 | |
| cpe:2.3:a:sonicwall:email_security:*:*:*:*:*:windows:*:* | 1 | OR | 10.0.9.6173 | |
| cpe:2.3:a:sonicwall:hosted_email_security:*:*:*:*:*:*:*:* | 1 | OR | 10.0.9.6173 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:S/C:P/I:N/A:N
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- SINGLE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- NONE
- Availability Impact
- NONE
- Base Score
- 4
- Severity
- MEDIUM
- Exploitability Score
- 8
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- HIGH
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- NONE
- Base Score
- 4.9
- Base Severity
- MEDIUM
- Exploitability Score
- 1.2
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0010 | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-20023 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20023 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 07:14:21 | Added to TrackCVE | |||
| 2022-12-06 02:09:20 | 2021-04-20T12:15Z | 2021-04-20T12:15:12 | CVE Published Date | updated |
| 2022-12-06 02:09:20 | 2022-07-14T17:04:29 | CVE Modified Date | updated | |
| 2022-12-06 02:09:20 | Analyzed | Vulnerability Status | updated |