What is the CVSS score of CVE-2023-27821?

CVE-2023-27821 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 1.5%.

Is there a public PoC exploit available for CVE-2023-27821?

Yes, a public proof-of-concept exploit is available for CVE-2023-27821. Prioritise patching immediately. EPSS: 1.5%.

Databasir CVE-2023-27821

CRITICAL

Improper Neutralization of Special Elements used in an Expression Language Statement (CWE-917)

2023-03-28 cve@mitre.org

RCE Databasir

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Mar 28, 2023 - 17:15 nvd

CRITICAL 9.8

DescriptionNVD

Databasir v1.0.7 was discovered to contain a remote code execution (RCE) vulnerability via the mockDataScript parameter.

AnalysisAI

Databasir v1.0.7 was discovered to contain a remote code execution (RCE) vulnerability via the mockDataScript parameter. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-917. Databasir v1.0.7 was discovered to contain a remote code execution (RCE) vulnerability via the mockDataScript parameter. Affected products include: Databasir.

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.