CVE-2021-42540
CVSS V2 Medium 6.5
CVSS V3 High 8.8
Description
The affected product is vulnerable to a unsanitized extract folder for system configuration. A low-privileged user can leverage this logic to overwrite the settings and other key functionality.
Overview
- CVE ID
- CVE-2021-42540
- Assigner
- ics-cert@hq.dhs.gov
- Vulnerability Status
- Analyzed
- Published Version
- 2021-10-22T14:15:08
- Last Modified Date
- 2021-10-28T12:45:42
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:emerson:wireless_1410_gateway_firmware:*:*:*:*:*:*:*:* | 1 | OR | 4.7.94 | |
| cpe:2.3:h:emerson:wireless_1410_gateway:*:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:emerson:wireless_1410d_gateway_firmware:*:*:*:*:*:*:*:* | 1 | OR | 4.7.94 | |
| cpe:2.3:h:emerson:wireless_1410d_gateway:*:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:emerson:wireless_1420_gateway_firmware:*:*:*:*:*:*:*:* | 1 | OR | 4.7.94 | |
| cpe:2.3:h:emerson:wireless_1420_gateway:-:*:*:*:*:*:*:* | 0 | OR |
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:L/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 8.8
- Base Severity
- HIGH
- Exploitability Score
- 2.8
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://us-cert.cisa.gov/ics/advisories/icsa-21-278-02 | Patch Third Party Advisory US Government Resource |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-42540 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42540 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:49:23 | Added to TrackCVE | |||
| 2022-12-05 13:06:03 | 2021-10-22T14:15Z | 2021-10-22T14:15:08 | CVE Published Date | updated |
| 2022-12-05 13:06:03 | 2021-10-28T12:45:42 | CVE Modified Date | updated | |
| 2022-12-05 13:06:03 | Analyzed | Vulnerability Status | updated |