Unsafe XML parsing of 3rd party DICOM private tags may lead to XXE
Key facts
- Attack vector
- Adjacent network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
Improper Restriction of XML External Entity Reference vulnerability in MIM Assistant and Client DICOM RTst Loading modules allows XML Entity Linking / XML External Entities Blowup. In order to take advantage of this vulnerability, an attacker must craft a malicious XML document, embed this document into specific 3rd party private RTst metadata tags, transfer the now compromised DICOM object to MIM, and force MIM to archive and load the data. Users on either version are strongly encouraged to update to an unaffected version (7.2.11+, 7.3.4+). This issue was found and analyzed by MIM Software's internal security team. We are unaware of any proof of concept or actual exploit available in the wild. For more information, visit https://www.mimsoftware.com/cve-2023-3892 https://www.mimsoftware.com/cve-2023-3892 This issue affects MIM Assistant: 7.2.10, 7.3.3; MIM Client: 7.2.10, 7.3.3.
Why it matters now
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| MIM Software | MIM Assistant | 7.2.10; 7.3.3 | — | No fix listed | CNA |
| MIM Software | MIM Client | 7.2.10; 7.3.3 | — | No fix listed | CNA |
- MIM Assistant VendorMIM Software Affected 7.2.10; 7.3.3 Fixed in — No fix listed CNA
- MIM Client VendorMIM Software Affected 7.2.10; 7.3.3 Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mimsoftware:assistant:7.2.10:*:*:*:*:*:*:* | 7.2.10 | Vulnerable | MIM Software |
| cpe:2.3:a:mimsoftware:assistant:7.3.3:*:*:*:*:*:*:* | 7.3.3 | Vulnerable | MIM Software |
| cpe:2.3:a:mimsoftware:client:7.2.10:*:*:*:*:*:*:* | 7.2.10 | Vulnerable | MIM Software |
| cpe:2.3:a:mimsoftware:client:7.3.3:*:*:*:*:*:*:* | 7.3.3 | Vulnerable | MIM Software |
- cpe:2.3:a:mimsoftware:assistant:7.2.10:*:*:*:*:*:*:* Versions 7.2.10 Vulnerable ·MIM Software
- cpe:2.3:a:mimsoftware:assistant:7.3.3:*:*:*:*:*:*:* Versions 7.3.3 Vulnerable ·MIM Software
- cpe:2.3:a:mimsoftware:client:7.2.10:*:*:*:*:*:*:* Versions 7.2.10 Vulnerable ·MIM Software
- cpe:2.3:a:mimsoftware:client:7.3.3:*:*:*:*:*:*:* Versions 7.3.3 Vulnerable ·MIM Software
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-3892
- 2026-10-03 Alias added: GHSA-r5mr-q22m-29hf
References
Sources
- CVE-2023-3892 · CVE Program
- CVE-2023-3892 · NVD
- FIRST EPSS
- GHSA-r5mr-q22m-29hf · GitHub Advisory Database · CC BY 4.0
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