What is the CVSS score of CVE-2023-24057?

CVE-2023-24057 has a CVSS 3.1 base score of 8.1 (High). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 1.2%.

Is there a public PoC exploit available for CVE-2023-24057?

Yes, a public proof-of-concept exploit is available for CVE-2023-24057. Prioritise patching immediately. EPSS: 1.2%.

Is there a patch available for CVE-2023-24057?

Yes, a patch is available for CVE-2023-24057. Update the affected software to the latest version immediately.

Node.js CVE-2023-24057

HIGH

Path Traversal (CWE-22)

2023-01-26 cve@mitre.org

Path Traversal Node.js Hl7 Fhir Core Fhir Ig Publisher Hl7 Hapifhir

8.1

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.1 HIGH

AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Jan 26, 2023 - 21:18 nvd

HIGH 8.1

Blast Radius

ecosystem impact

† from your stack dependencies † transitive graph · vuln.today resolves 4-path depth

4 maven packages depend on ca.uhn.hapi.fhir:org.hl7.fhir.convertors (4 direct, 0 indirect)
5 maven packages depend on ca.uhn.hapi.fhir:org.hl7.fhir.r4b (1 direct, 4 indirect)
5 maven packages depend on ca.uhn.hapi.fhir:org.hl7.fhir.r5 (5 direct, 0 indirect)
11 maven packages depend on ca.uhn.hapi.fhir:org.hl7.fhir.utilities (11 direct, 0 indirect)
3 maven packages depend on ca.uhn.hapi.fhir:org.hl7.fhir.validation (3 direct, 0 indirect)

Ecosystem-wide dependent count for version 5.6.92 and other introduced versions.

DescriptionNVD

AnalysisAI

HL7 (Health Level 7) FHIR Core Libraries before 5.6.92 allow attackers to extract files into arbitrary directories via directory traversal from a crafted ZIP or TGZ archive (for a prepackaged. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Path Traversal (CWE-22), which allows attackers to access files and directories outside the intended path. HL7 (Health Level 7) FHIR Core Libraries before 5.6.92 allow attackers to extract files into arbitrary directories via directory traversal from a crafted ZIP or TGZ archive (for a prepackaged terminology cache, NPM package, or comparison archive). Affected products include: Hapifhir Hl7 Fhir Core, Hl7 Fhir Ig Publisher. Version information: before 5.6.92.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate and canonicalize file paths. Use chroot or sandboxing. Reject input containing path separators or '../' sequences.