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TI-2023-12252 Aliases CVE-2023-27527GHSA-cjj2-fjv5-5qrq

XML external entity injection in Ministry of Justice Shinseiyo Sogo Soft

Priority LOW 33CWE-611Published · Updated

Key facts

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

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

Summary

Shinseiyo Sogo Soft (7.9A) and earlier improperly restricts XML external entity references (XXE). By processing a specially crafted XML file, arbitrary files on the PC may be accessed by an attacker.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00343 27th 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
The Ministry of JusticeShinseiyo Sogo Soft(7.9A) and earlier—No fix listedCNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:touki-kyoutaku-online:shinseiyo_sogo_soft:*:*:*:*:*:*:*:*up to 7.9aVulnerableTouki-kyoutaku-online
  • cpe:2.3:a:touki-kyoutaku-online:shinseiyo_sogo_soft:*:*:*:*:*:*:*:* Versions up to 7.9a Vulnerable ·Touki-kyoutaku-online

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-27527
  2. 2026-10-03 Alias added: GHSA-cjj2-fjv5-5qrq

References

Advisory 1

Other 1

  • TI-2026-14154 XXE in Ministry of Justice's UYAP Document Editor CVSS 3.1MEDIUM 6.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences