CVE-2024-46984
CVE-2024-46984 is a high-severity vulnerability in Gematik Reference Validator with a CVSS 3.x base score of 8.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-611.
Key facts
- Severity: High (CVSS 3.x base score 8.6)
- EPSS exploit prediction: 1% (46th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-2731
- Weakness: CWE-611
- Affected product: Gematik Reference Validator
- Published:
- Last modified:
Description
The reference validator is a tool to perform advanced validation of FHIR resources for TI applications and interoperability standards. The profile location routine in the referencevalidator commons package is vulnerable to `XML External Entities` attack due to insecure defaults of the used Woodstox WstxInputFactory. A malicious XML resource can lead to network requests issued by referencevalidator and thus to a `Server Side Request Forgery` attack. The vulnerability impacts applications which use referencevalidator to process XML resources from untrusted sources. The problem has been patched with the 2.5.1 version of the referencevalidator. Users are strongly recommended to update to this version or a more recent one. A pre-processing or manual analysis of input XML resources on existence of DTD definitions or external entities can mitigate the problem.
Frequently asked questions
- What is CVE-2024-46984?
- The reference validator is a tool to perform advanced validation of FHIR resources for TI applications and interoperability standards. The profile location routine in the referencevalidator commons package is vulnerable to `XML External Entities` attack due to insecure defaults of the used Woodstox WstxInputFactory. A malicious XML resource can lead to network requests issued by referencevalidator and thus to a `Server Side Request Forgery` attack. The vulnerability impacts applications which use referencevalidator to process XML resources from untrusted sources. The problem has been patched with the 2.5.1 version of the referencevalidator. Users are strongly recommended to update to this version or a more recent one. A pre-processing or manual analysis of input XML resources on existence of DTD definitions or external entities can mitigate the problem.
- How severe is CVE-2024-46984?
- CVE-2024-46984 has a CVSS 3.x base score of 8.6, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2024-46984 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-46984?
- CVE-2024-46984 affects Gematik Reference Validator. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2024-46984?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2024-46984 have an EU (EUVD) identifier?
- Yes. CVE-2024-46984 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-2731.
- When was CVE-2024-46984 published?
- CVE-2024-46984 was published on 2024-09-19 and last updated on 2026-06-17.
References
- https://cheatsheetseries.owasp.org/cheatsheets/XML_External_Entity_Prevention_Cheat_Sheet.html#transformerfactory
- https://github.com/gematik/app-referencevalidator/releases/tag/2.5.1
- https://github.com/gematik/app-referencevalidator/security/advisories/GHSA-68j8-fp38-p48q
- https://owasp.org/www-community/attacks/Server_Side_Request_Forgery
- https://owasp.org/www-project-top-ten/2017/A4_2017-XML_External_Entities_(XXE)
- https://owasp.org/www-project-top-ten/2017/A4_2017-XML_External_Entities_(XXE)#
Affected products (1)
- cpe:2.3:a:gematik:reference_validator:*:*:*:*:*:*:*:*
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