CVE-2022-34496
CWE-434Published: July 29, 2022· Updated: Jun 17, 2026
Official Description
Hiby R3 PRO firmware v1.5 to v1.7 was discovered to contain a file upload vulnerability via the file upload feature.
Risk Analysis
Hiby R3 PRO firmware is susceptible to a file upload vulnerability that can lead to remote code execution. Given the critical 9.8 CVSS score, this represents a significant risk to device integrity.
No public exploit is known, and the vulnerability is not in the CISA KEV. It is remotely exploitable with low complexity.
Update the firmware on Hiby R3 PRO devices to the latest available version. Restrict network access to the device management interface.
Technical Analysis
CVE-2022-34496 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (4)
Quick Facts
Related CVEs (CWE-434)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-34496 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts