What’s Vulnerable › Vulnerabilities

CVE-2023-46802

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-11-06 · updated 2026-06-17
• Weakness: CWE-611

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.

Affected products

• National Tax Agency Setup file of advance preparation for e-Tax software (WEB version): through 3.0.10

References

• https://jvn.jp/en/jp/JVN14762986/
• https://www.e-tax.nta.go.jp/topics/topics_20231102.htm
• https://jvn.jp/en/jp/JVN14762986/
• https://www.e-tax.nta.go.jp/topics/topics_20231102.htm

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