CVE-2020-7487
CVSS V2 High 7.5
CVSS V3 Critical 9.8
Description
A CWE-345: Insufficient Verification of Data Authenticity vulnerability exists which could allow the attacker to execute malicious code on the Modicon M218, M241, M251, and M258 controllers.
Overview
- CVE ID
- CVE-2020-7487
- Assigner
- cybersecurity@se.com
- Vulnerability Status
- Analyzed
- Published Version
- 2020-04-22T19:15:11
- Last Modified Date
- 2022-02-03T16:12:02
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:a:schneider-electric:ecostruxure_machine_expert:*:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:schneider-electric:somachine:*:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:schneider-electric:somachine_motion:*:*:*:*:*:*:*:* | 1 | OR | ||
| AND | ||||
| cpe:2.3:o:schneider-electric:modicon_m218_firmware:*:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:schneider-electric:modicon_m218:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:schneider-electric:modicon_m241_firmware:*:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:schneider-electric:modicon_m241:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:schneider-electric:modicon_m251_firmware:*:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:schneider-electric:modicon_m251:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:schneider-electric:modicon_m258_firmware:*:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:schneider-electric:modicon_m258:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 7.5
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.8
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://www.se.com/ww/en/download/document/SEVD-2020-105-02 | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-7487 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-7487 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:34:31 | Added to TrackCVE | |||
| 2022-12-04 15:28:16 | cybersecurity@schneider-electric.com | cybersecurity@se.com | CVE Assigner | updated |
| 2022-12-04 15:28:16 | 2020-04-22T19:15Z | 2020-04-22T19:15:11 | CVE Published Date | updated |
| 2022-12-04 15:28:16 | 2022-02-03T16:12:02 | CVE Modified Date | updated | |
| 2022-12-04 15:28:16 | Analyzed | Vulnerability Status | updated |