CVE-2023-46802

5.5 mediumEPSS 0.2%

Medium (5.5) in nta e-tax. EPSS 0.2% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

5.5 medium

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 9% of CVEs (scores of 2026-10-31)
CWE: CWE-611
Published: 2023-11-06
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

nta:e-tax

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

Check your stack JSON