Improper restriction of XML external entity reference (XXE) vulnerability exists in tsClinical Define.xml Generator all versions (v1.0.0 to v1.4.0) and tsClinical Metadata Desktop Tools Version 1.0.3 to Version 1.1.0. If this vulnerability is exploited, an attacker may obtain an arbitrary file which meets a certain condition by reading a specially crafted XML file.
Conclusion & alert: CVE-2023-22377 is rated Moderate Risk (50.1/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.38%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-02-22 | 0.48% | 0.38% | -0.10% |
| 2 | 2026-02-16 | 0.13% | 0.48% | +0.35% |
| 3 | 2025-11-21 | — | 0.13% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.4 | 3.1 | HIGH |
|
2.2 | 5.2 | [email protected] |
| 7.4 | 3.1 | HIGH |
|
2.2 | 5.2 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| fujitsu | tsclinical_define.xml_generator | >= 1.0.0, <= 1.4.0 | cpe:2.3:a:fujitsu:tsclinical_define.xml_generator:*:*:*:*:*:*:*:* |
| fujitsu | tsclinical_metadata_desktop_tools | >= 1.0.3, < 1.1.1 | cpe:2.3:a:fujitsu:tsclinical_metadata_desktop_tools:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://github.com/tsClinical/tsc-desktop/security/advisories | Third Party Advisory |
| https://jvn.jp/en/jp/JVN00712821/ | Third Party Advisory |