What is the CVSS score of CVE-2022-31885?

CVE-2022-31885 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: 31.3%.

Is there a public PoC exploit available for CVE-2022-31885?

Yes, a public proof-of-concept exploit is available for CVE-2022-31885. Prioritise patching immediately. EPSS: 31.3%.

Marval Msm CVE-2022-31885

CRITICAL

OS Command Injection (CWE-78)

2022-06-28 cve@mitre.org

Command Injection Marval Msm

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

Jun 28, 2022 - 21:15 nvd

CRITICAL 9.8

DescriptionNVD

Marval MSM v14.19.0.12476 is vulnerable to OS Command Injection due to the insecure handling of VBScripts.

AnalysisAI

Marval MSM v14.19.0.12476 is vulnerable to OS Command Injection due to the insecure handling of VBScripts. 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 as OS Command Injection (CWE-78), which allows attackers to execute arbitrary operating system commands on the host. Marval MSM v14.19.0.12476 is vulnerable to OS Command Injection due to the insecure handling of VBScripts. Affected products include: Marvalglobal Marval Msm.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Avoid passing user input to shell commands. Use language-specific APIs instead of shell execution. Apply strict input validation with allowlists.