What is the CVSS score of CVE-2022-24553?

CVE-2022-24553 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: 2.7%.

Is there a public PoC exploit available for CVE-2022-24553?

Yes, a public proof-of-concept exploit is available for CVE-2022-24553. Prioritise patching immediately. EPSS: 2.7%.

Zfaka CVE-2022-24553

CRITICAL

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

2022-02-21 cve@mitre.org

File Upload Zfaka

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

Feb 21, 2022 - 12:15 nvd

CRITICAL 9.8

DescriptionNVD

An issue was found in Zfaka <= 1.4.5. The verification of the background file upload function check is not strict, resulting in remote command execution.

AnalysisAI

An issue was found in Zfaka <= 1.4.5. 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 Unrestricted File Upload (CWE-434), which allows attackers to upload malicious files that can be executed on the server. An issue was found in Zfaka <= 1.4.5. The verification of the background file upload function check is not strict, resulting in remote command execution. Affected products include: Zfaka Project Zfaka.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate file types server-side, store uploads outside webroot, use random filenames, scan for malware.