What is the CVSS score of CVE-2022-28927?

CVE-2022-28927 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: 33.6%.

Is there a public PoC exploit available for CVE-2022-28927?

Yes, a public proof-of-concept exploit is available for CVE-2022-28927. Prioritise patching immediately. EPSS: 33.6%.

Is there a patch available for CVE-2022-28927?

Yes, a patch is available for CVE-2022-28927. Update the affected software to the latest version immediately.

Subconverter CVE-2022-28927

CRITICAL

Unrestricted Upload of File with Dangerous Type (CWE-434)

2022-05-19 cve@mitre.org

RCE File Upload Subconverter

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

May 19, 2022 - 16:15 nvd

CRITICAL 9.8

DescriptionNVD

A remote code execution (RCE) vulnerability in Subconverter v0.7.2 allows attackers to execute arbitrary code via crafted config and url parameters.

AnalysisAI

A remote code execution (RCE) vulnerability in Subconverter v0.7.2 allows attackers to execute arbitrary code via crafted config and url parameters. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Technical ContextAI

This vulnerability is classified as Unrestricted File Upload (CWE-434), which allows attackers to upload malicious files that can be executed on the server. A remote code execution (RCE) vulnerability in Subconverter v0.7.2 allows attackers to execute arbitrary code via crafted config and url parameters. Affected products include: Subconverter Project Subconverter.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Validate file types server-side, store uploads outside webroot, use random filenames, scan for malware.