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Assigner | jpcert |
Reserved | 2023-10-27 |
Published | 2023-11-06 |
Updated | 2024-09-05 |
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.
XML external entities (XXE)
https://www.e-tax.nta.go.jp/topics/topics_20231102.htm
https://jvn.jp/en/jp/JVN14762986/