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TI-2023-25275 Aliases CVE-2023-46802GHSA-f8v5-2g96-j9mq

XML external entity injection in National Tax Agency e-Tax software

Priority LOW 24CWE-611Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-611 and the CVSS impact.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00211 11th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
National Tax Agencye-Tax softwareVersion3.0.10 and earlier—No fix listedCNA
  • e-Tax software VendorNational Tax Agency Affected Version3.0.10 and earlier Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:nta:e-tax:*:*:*:*:*:*:*:*up to 3.0.10VulnerableNta
  • cpe:2.3:a:nta:e-tax:*:*:*:*:*:*:*:* Versions up to 3.0.10 Vulnerable ·Nta

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-46802
  2. 2026-10-03 Alias added: GHSA-f8v5-2g96-j9mq

References

  • TI-2020-04570 Command injection in National Tax Agency Chrome Extension for e-Tax Reception System CVSS 3.1HIGH 8.8
  • TI-2016-04244 Untrusted search path in National Tax Agency The installer of e-Tax Software CVSS 3.0HIGH 7.8
  • TI-2017-01516 Untrusted search path in National Tax Agency Setup file of advance preparation for e-Tax… CVSS 3.1HIGH 7.8
  • TI-2017-01505 Untrusted search path in National Tax Agency Installer of "Setup file of advance… CVSS 3.0HIGH 7.8
  • TI-2024-31429 Privilege chaining issue exists in the installer of e-Tax software(common program). CVSS 3.1HIGH 7.8

Sources