CVE-2023-46802

low-risk
Published 2023-11-06

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.

Do I need to act?

-
0.02% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (1)

E-Tax

Affected Vendors

Nta

References (4)

Third Party Advisory https://jvn.jp/en/jp/JVN14762986/
Product https://www.e-tax.nta.go.jp/topics/topics_20231102.htm
Third Party Advisory https://jvn.jp/en/jp/JVN14762986/
Product https://www.e-tax.nta.go.jp/topics/topics_20231102.htm
23
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal