CVE-2020-5546
CVSS V2 Medium 5.8
CVSS V3 High 8.8
Description
Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') vulnerability in TCP function included in the firmware of Mitsubishi Electric MELQIC IU1 series IU1-1M20-D firmware version 1.0.7 and earlier allows an attacker on the same network segment to stop the network functions or execute malware via a specially crafted packet.
Overview
- CVE ID
- CVE-2020-5546
- Assigner
- vultures@jpcert.or.jp
- Vulnerability Status
- Analyzed
- Published Version
- 2020-03-16T02:15:11
- Last Modified Date
- 2020-03-19T16:25:16
Weakness Enumerations
CPE Configuration (Product)
CPE | Vulnerable | Operator | Version Start | Version End |
---|---|---|---|---|
AND | ||||
cpe:2.3:o:mitsubishielectric:iu1-1m20-d_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.7 | |
cpe:2.3:h:mitsubishielectric:iu1-1m20-d:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:A/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- ADJACENT_NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 5.8
- Severity
- MEDIUM
- Exploitability Score
- 6.5
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- ADJACENT_NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- 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://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2019-004.pdf | Patch Vendor Advisory |
https://jvn.jp/en/vu/JVNVU92370624/index.html | Third Party Advisory |
Sources
Source Name | Source URL |
---|---|
NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-5546 |
MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-5546 |
History
Created | Old Value | New Value | Data Type | Notes |
---|---|---|---|---|
2022-05-10 16:46:55 | Added to TrackCVE | |||
2022-12-04 12:53:24 | 2020-03-16T02:15Z | 2020-03-16T02:15:11 | CVE Published Date | updated |
2022-12-04 12:53:24 | 2020-03-19T16:25:16 | CVE Modified Date | updated | |
2022-12-04 12:53:24 | Analyzed | Vulnerability Status | updated |