CVE-2021-20674

CVSS V2 Medium 6.8 CVSS V3 High 7.8
Description
Untrusted search path vulnerability in Installer of MagicConnect Client program distributed before 2021 March 1 allows an attacker to gain privileges and via a Trojan horse DLL in an unspecified directory and to execute arbitrary code with the privilege of the user invoking the installer when a terminal is connected remotely using Remote desktop.
Overview
  • CVE ID
  • CVE-2021-20674
  • Assigner
  • vultures@jpcert.or.jp
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-03-12T02:15:13
  • Last Modified Date
  • 2021-03-19T18:34:24
Weakness Enumerations
CWE URL
CWE-427 http://cwe.mitre.org/data/definitions/427.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:ntt-tx:magicconnect:*:*:*:*:*:*:*:* 1 OR 2021-03-01
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 6.8
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • 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://www.magicconnect.net/information/202103110900-2 Vendor Advisory
https://jvn.jp/en/jp/JVN18056666/index.html Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-20674
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20674
History
Created Old Value New Value Data Type Notes
2022-05-10 07:19:23 Added to TrackCVE
2022-12-05 23:40:34 2021-03-12T02:15Z 2021-03-12T02:15:13 CVE Published Date updated
2022-12-05 23:40:34 2021-03-19T18:34:24 CVE Modified Date updated
2022-12-05 23:40:34 Analyzed Vulnerability Status updated