CVE-2021-42850
CVSS V2 Medium 4.6
CVSS V3 High 7.8
Description
A weak default administrator password for the web interface and serial port was reported in some Lenovo Personal Cloud Storage devices that could allow unauthorized device access to an attacker with physical or local network access.
Overview
- CVE ID
- CVE-2021-42850
- Assigner
- psirt@lenovo.com
- Vulnerability Status
- Analyzed
- Published Version
- 2022-05-18T16:15:08
- Last Modified Date
- 2022-05-26T17:07:23
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:lenovo:a1_firmware:*:*:*:*:*:*:*:* | 1 | OR | 5.3.6.a1 | |
| cpe:2.3:h:lenovo:a1:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:lenovo:t1_firmware:*:*:*:*:*:*:*:* | 1 | OR | 5.3.6.t1 | |
| cpe:2.3:h:lenovo:t1:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:lenovo:x1_firmware:*:*:*:*:*:*:*:* | 1 | OR | 5.3.8.x1 | |
| cpe:2.3:h:lenovo:x1:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:lenovo:t2_firmware:*:*:*:*:*:*:*:* | 1 | OR | 5.3.8.t2 | |
| cpe:2.3:h:lenovo:t2:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:lenovo:t2pro_firmware:*:*:*:*:*:*:*:* | 1 | OR | 5.3.7.t2-pro | |
| cpe:2.3:h:lenovo:t2pro:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:L/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- LOCAL
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 4.6
- Severity
- MEDIUM
- Exploitability Score
- 3.9
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 7.8
- Base Severity
- HIGH
- Exploitability Score
- 1.8
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://iknow.lenovo.com.cn/detail/dc_200017.html |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-42850 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42850 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-18 17:00:14 | Added to TrackCVE |