CVE-2018-0631

CVE-2018-0631 is a high-severity vulnerability in Nec Aterm W300p Firmware with a CVSS 3.x base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-78.

Key facts

Description

Aterm W300P Ver1.0.13 and earlier allows attacker with administrator rights to execute arbitrary OS commands via targetAPSsid parameter.

Frequently asked questions

What is CVE-2018-0631?
Aterm W300P Ver1.0.13 and earlier allows attacker with administrator rights to execute arbitrary OS commands via targetAPSsid parameter.
How severe is CVE-2018-0631?
CVE-2018-0631 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-0631 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-0631?
CVE-2018-0631 affects Nec Aterm W300p Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-0631?
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-2018-0631 published?
CVE-2018-0631 was published on 2019-01-09 and last updated on 2026-06-17.

References

Affected products (1)

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