What is the CVSS score of CVE-2022-34496?

CVE-2022-34496 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: 1.0%.

Is there a public PoC exploit available for CVE-2022-34496?

Yes, a public proof-of-concept exploit is available for CVE-2022-34496. Prioritise patching immediately. EPSS: 1.0%.

Hiby R3 Pro Firmware CVE-2022-34496

CRITICAL

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

2022-07-29 cve@mitre.org

File Upload Hiby R3 Pro Firmware Hiby R3 Pro Saber Firmware

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

Jul 29, 2022 - 23:15 nvd

CRITICAL 9.8

DescriptionNVD

Hiby R3 PRO firmware v1.5 to v1.7 was discovered to contain a file upload vulnerability via the file upload feature.

AnalysisAI

Hiby R3 PRO firmware v1.5 to v1.7 was discovered to contain a file upload vulnerability via the file upload feature. 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. Hiby R3 PRO firmware v1.5 to v1.7 was discovered to contain a file upload vulnerability via the file upload feature. Affected products include: Hiby Hiby R3 Pro Firmware, Hiby Hiby R3 Pro Saber Firmware.

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.