How severe is CVE-2018-0661?

CVE-2018-0661 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-0661 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-0661?

CVE-2018-0661 primarily affects Iodata Ts-wrlp Firmware. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-0661?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2018-0661 published?

CVE-2018-0661 was published on 2018-09-07 and last updated on 2026-06-17.

CVE-2018-0661

CVE-2018-0661 is a high-severity vulnerability in Iodata Ts-wrlp Firmware with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 8.3
EPSS exploit prediction: 1% (46th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Iodata Ts-wrlp Firmware
Published: 2018-09-07
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2018-0661?: 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.
How severe is CVE-2018-0661?: CVE-2018-0661 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-0661 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-0661?: CVE-2018-0661 primarily affects Iodata Ts-wrlp Firmware. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-0661?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-0661 published?: CVE-2018-0661 was published on 2018-09-07 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:o:iodata:ts-wrlp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:iodata:ts-wrlp\/e_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:iodata:ts-wrla_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Iodata Ts-wrlp Firmware

CVE-2018-0663 — High (CVSS 8.8): Multiple I-O DATA network camera products (TS-WRLP firmware Ver.1.09.04 and earlier, TS-WRLA firmware Ver.1.09.04 and…
CVE-2016-7814 — High (CVSS 7.5): I-O DATA DEVICE TS-WRLP firmware version 1.00.01 and earlier and TS-WRLA firmware version 1.00.01 and earlier allow…
CVE-2016-7820 — High (CVSS 7.2): Buffer overflow in I-O DATA DEVICE TS-WRLP firmware version 1.01.02 and earlier and TS-WRLA firmware version 1.01.02…
CVE-2016-7819 — High (CVSS 7.2): I-O DATA DEVICE TS-WRLP firmware version 1.01.02 and earlier and TS-WRLA firmware version 1.01.02 and earlier allows an…
CVE-2018-0662 — Medium (CVSS 6.8): Multiple I-O DATA network camera products (TS-WRLP firmware Ver.1.09.04 and earlier, TS-WRLA firmware Ver.1.09.04 and…

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