What is the CVSS score of CVE-2022-43484?

CVE-2022-43484 has a CVSS 3.1 base score of 7.8 (High). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.4%.

Is there a public PoC exploit available for CVE-2022-43484?

Yes, a public proof-of-concept exploit is available for CVE-2022-43484. Prioritise patching immediately. EPSS: 0.4%.

Is there a patch available for CVE-2022-43484?

Yes, a patch is available for CVE-2022-43484. Update the affected software to the latest version immediately.

Java CVE-2022-43484

HIGH

Improper Input Validation (CWE-20)

2022-12-05 vultures@jpcert.or.jp

Java RCE Terasoluna Global Framework Terasoluna Server Framework For Java Rich

7.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.8 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Dec 05, 2022 - 04:15 nvd

HIGH 7.8

DescriptionNVD

TERASOLUNA Global Framework 1.0.0 (Public review version) and TERASOLUNA Server Framework for Java (Rich) 2.0.0.2 to 2.0.5.1 are vulnerable to a ClassLoader manipulation vulnerability due to using the old version of Spring Framework which contains the vulnerability.The vulnerability is caused by an improper input validation issue in the binding mechanism of Spring MVC. By the application processing a specially crafted file, arbitrary code may be executed with the privileges of the application.

AnalysisAI

TERASOLUNA Global Framework 1.0.0 (Public review version) and TERASOLUNA Server Framework for Java (Rich) 2.0.0.2 to 2.0.5.1 are vulnerable to a ClassLoader manipulation vulnerability due to using. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-20. TERASOLUNA Global Framework 1.0.0 (Public review version) and TERASOLUNA Server Framework for Java (Rich) 2.0.0.2 to 2.0.5.1 are vulnerable to a ClassLoader manipulation vulnerability due to using the old version of Spring Framework which contains the vulnerability.The vulnerability is caused by an improper input validation issue in the binding mechanism of Spring MVC. By the application processing a specially crafted file, arbitrary code may be executed with the privileges of the application. Affected products include: Nttdata Terasoluna Global Framework, Nttdata Terasoluna Server Framework For Java \(Rich\).

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.