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CVE-2023-46802

Quick assessment

Affected
National Tax Agency e-Tax software
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

e-Tax Reception System是日本国税厅（National Tax Agency）组织的一套电子税管理系统。 e-Tax Reception System 3.0.10及之前版本存在安全漏洞，该漏洞源于对XML外部实体引用(XXE)限制不当，处理特制的XML文件可能会导致系统内部文件暴露。

AI Predicted 7.5 Difficulty: Easy EPSS 0.19% · P8
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I. Basic Information for CVE-2023-46802

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
e-Tax software Version3.0.10 and earlier improperly restricts XML external entity references (XXE) due to the configuration of the embedded XML parser. By processing a specially crafted XML file, arbitrary files on the system may be read by an attacker.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
e-Tax Reception System 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
e-Tax Reception System是日本国税厅（National Tax Agency）组织的一套电子税管理系统。 e-Tax Reception System 3.0.10及之前版本存在安全漏洞，该漏洞源于对XML外部实体引用(XXE)限制不当，处理特制的XML文件可能会导致系统内部文件暴露。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
National Tax Agency e-Tax software Version3.0.10 and earlier -

II. Public POCs for CVE-2023-46802

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III. Intelligence Information for CVE-2023-46802

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Vendor Advisories for CVE-2023-46802 (1)

Other References for CVE-2023-46802 (1)

IV. Related Vulnerabilities

Same vendor: National Tax Agency

V. Comments for CVE-2023-46802

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