Is CVE-2018-0661 actively exploited?

No active exploitation of CVE-2018-0661 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2018-0661 be exploited remotely?

Partially. CVE-2018-0661 requires adjacent network access (same network segment) to exploit.

What is the CVSS score of CVE-2018-0661?

CVE-2018-0661 has a CVSS score of 8.8 (HIGH).

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HIGH

CVE-2018-0661

NVD-CWE-noinfoPublished: September 7, 2018· Updated: Jun 17, 2026

8.8

CVSS v3.1

Official Description

Multiple I-O DATA network camera products (TS-WRLP firmware Ver.1.09.04 and earlier, TS-WRLA firmware Ver.1.09.04 and earlier, TS-WRLP/E firmware Ver.1.09.04 and earlier) allow an attacker on the same network segment to bypass access restriction to add files on a specific directory that may result in executing arbitrary OS commands/code or information including credentials leakage or alteration.

NVD Source

Technical Analysis

CVE-2018-0661 requires adjacent network access, limiting remote exploitation but still posing risk in shared or local network environments.

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 8.8.