CVE-2020-5601 : Chrome Extension for e-Tax Reception System Ver1.0.0.0 allows remote attackers t

Chrome Extension for e-Tax Reception System Ver1.0.0.0 allows remote attackers to execute an arbitrary command via unspecified vectors.

Published 2020-06-30 11:15:11

Updated 2021-07-21 11:39:24

Source JPCERT/CC

View at NVD, CVE.org

Products affected by CVE-2020-5601

NTA » E-tax Reception System » Version: 1.0.0.0 For Chrome
cpe:2.3:a:nta:e-tax_reception_system:1.0.0.0:*:*:*:*:chrome:*:*
Matching versions

EPSS FAQ

0.69%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 69 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
6.8	MEDIUM	AV:N/AC:M/Au:N/C:P/I:P/A:P	8.6	6.4	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
8.8	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	2.8	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')

The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.

Assigned by: nvd@nist.gov (Primary)

https://www.e-tax.nta.go.jp/topics/topics_200618.htm

国税庁が提供するChrome拡張機能のバージョンアップについて| 【e-Tax】国税電子申告・納税システム(イータックス)
Vendor Advisory
https://jvn.jp/en/jp/JVN40039627/index.html

JVN#40039627: Chrome Extension for e-Tax Reception System vulnerable to arbitrary command execution
Third Party Advisory

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