How severe is CVE-2018-0506?

CVE-2018-0506 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-0506 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-0506?

CVE-2018-0506 affects Nootka Project Nootka. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-0506?

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

When was CVE-2018-0506 published?

CVE-2018-0506 was published on 2018-01-26 and last updated on 2026-06-17.

CVE-2018-0506

CVE-2018-0506 is a critical-severity vulnerability in Nootka Project Nootka with a CVSS 3.x base score of 9.8. 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

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 10.0
EPSS exploit prediction: 2% (81st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
Affected product: Nootka Project Nootka
Published: 2018-01-26
Last modified: 2026-06-17

Description

Nootka 1.4.4 and earlier allows remote attackers to execute arbitrary OS commands via unspecified vectors.

Frequently asked questions

What is CVE-2018-0506?: Nootka 1.4.4 and earlier allows remote attackers to execute arbitrary OS commands via unspecified vectors.
How severe is CVE-2018-0506?: CVE-2018-0506 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-0506 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-0506?: CVE-2018-0506 affects Nootka Project Nootka. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-0506?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2018-0506 published?: CVE-2018-0506 was published on 2018-01-26 and last updated on 2026-06-17.

References

https://jvn.jp/en/jp/JVN10103841/index.html

Affected products (1)

cpe:2.3:a:nootka_project:nootka:*:*:*:*:*:android:*:*

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