CVE-2017-10890 : What You Need to Know

This CVE-2017-10890 article provides insights into a session management issue affecting Sharp Corporation's RX-V200, RX-V100, RX-CLV1-P, RX-CLV2-B, and RX-CLV3-N firmware versions.

Understanding CVE-2017-10890

What is CVE-2017-10890?

The vulnerability in firmware versions before specific numbers for various Sharp Corporation products allows unauthorized actions or information access within the same LAN.

The Impact of CVE-2017-10890

The vulnerability enables attackers to exploit unspecified vectors for unauthorized activities or data access.

Technical Details of CVE-2017-10890

Vulnerability Description

The session management flaw in the affected firmware versions permits attackers on the same LAN to execute arbitrary operations or access information.

Affected Systems and Versions

RX-V200 firmware prior to 09.87.17.09
RX-V100 firmware prior to 03.29.17.09
RX-CLV1-P firmware prior to 79.17.17.09
RX-CLV2-B firmware prior to 89.07.17.09
RX-CLV3-N firmware prior to 91.09.17.10

Exploitation Mechanism

The vulnerability allows attackers within the LAN to carry out unauthorized actions or access information through unspecified vectors.

Mitigation and Prevention

Immediate Steps to Take

Update firmware to the latest patched versions.
Implement network segmentation to restrict access.
Monitor LAN activities for suspicious behavior.

Long-Term Security Practices

Regularly update firmware and security patches.
Conduct security audits and assessments periodically.

Patching and Updates

Apply vendor-released patches promptly to mitigate the vulnerability.