How severe is CVE-2018-0046?

CVE-2018-0046 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-0046 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-0046?

CVE-2018-0046 affects Juniper Junos Space. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-0046?

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-2018-0046 published?

CVE-2018-0046 was published on 2018-10-10 and last updated on 2026-06-17.

CVE-2018-0046

CVE-2018-0046 is a high-severity vulnerability in Juniper Junos Space 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. The underlying weakness is classified as CWE-79.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 4.3
EPSS exploit prediction: 2% (74th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Juniper Junos Space
Published: 2018-10-10
Last modified: 2026-06-17

Description

A reflected cross-site scripting vulnerability in OpenNMS included with Juniper Networks Junos Space may allow the stealing of sensitive information or session credentials from Junos Space administrators or perform administrative actions. This issue affects Juniper Networks Junos Space versions prior to 18.2R1.

Frequently asked questions

What is CVE-2018-0046?: A reflected cross-site scripting vulnerability in OpenNMS included with Juniper Networks Junos Space may allow the stealing of sensitive information or session credentials from Junos Space administrators or perform administrative actions. This issue affects Juniper Networks Junos Space versions prior to 18.2R1.
How severe is CVE-2018-0046?: CVE-2018-0046 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-0046 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-0046?: CVE-2018-0046 affects Juniper Junos Space. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-0046?: 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-2018-0046 published?: CVE-2018-0046 was published on 2018-10-10 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:juniper:junos_space:18.1r1:*:*:*:*:*:*:*

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