CVE-2020-5196
CVSS V2 Medium 5.5
CVSS V3 High 8.1
Description
Cerberus FTP Server Enterprise Edition prior to versions 11.0.3 and 10.0.18 allows an authenticated attacker to create files, display hidden files, list directories, and list files without the permission to zip and download (or unzip and upload) files. There are multiple ways to bypass certain permissions by utilizing the zip and unzip features. As a result, users without permission can see files, folders, and hidden files, and can create directories without permission.
Overview
- CVE ID
- CVE-2020-5196
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2020-01-14T14:15:11
- Last Modified Date
- 2020-01-17T03:02:04
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:cerberusftp:ftp_server:*:*:*:*:enterprise:*:*:* | 1 | OR | 10.0.0 | 10.0.18 |
| cpe:2.3:a:cerberusftp:ftp_server:*:*:*:*:enterprise:*:*:* | 1 | OR | 11.0.0 | 11.0.3 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:S/C:P/I:P/A:N
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- SINGLE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- NONE
- Base Score
- 5.5
- Severity
- MEDIUM
- Exploitability Score
- 8
- Impact Score
- 4.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- NONE
- Base Score
- 8.1
- Base Severity
- HIGH
- Exploitability Score
- 2.8
- Impact Score
- 5.2
References
| Reference URL | Reference Tags |
|---|---|
| https://support.cerberusftp.com/hc/en-us/community/topics/360000164199-Announcements | Release Notes Vendor Advisory |
| https://www.cerberusftp.com/zip-unzip-permission-bypass-vulnerability-fixed-in-cerberus-ftp-server-versions-11-0-3-and-10-0-18/ | Vendor Advisory |
| https://www.doyler.net/security-not-included/cerberus-ftp-vulnerabilities | Exploit Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-5196 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-5196 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:53:32 | Added to TrackCVE | |||
| 2022-12-04 09:21:26 | 2020-01-14T14:15Z | 2020-01-14T14:15:11 | CVE Published Date | updated |
| 2022-12-04 09:21:26 | 2020-01-17T03:02:04 | CVE Modified Date | updated | |
| 2022-12-04 09:21:26 | Analyzed | Vulnerability Status | updated |