CVE intelligence and bounded remediation
CVE-2018-0047 — Juniper Junos Space security vulnerability
A persistent cross-site scripting vulnerability in the UI framework used by Junos Space Security Director may allow authenticated users to inject persistent and malicious scripts. This may allow stealing of information or performing actions as a different user when other users access the Security Director web interface. This issue affects all versions of Juniper Networks Junos Space Security Director prior to 17.2R2.
- Severity
- High
- CVSS
- 8 (3.0)
- Published
- 2018-10-10
- CISA KEV
- Not currently listed
- Ecosystem
- operating-system
- Weaknesses
- CWE-79
Affected products
- juniper / junos_space / 13.3
- juniper / junos_space / 14.1
- juniper / junos_space / 15.1
- juniper / junos_space / 15.2
- juniper / junos_space / 16.1
Matched remediation archetype
Cross-site scripting and unsafe browser output
This catalog composition supplies bounded fallback guidance. Explicitly reviewed curated workflows load with the complete record below.
Check exposure
- Trace reflected, stored, and DOM-derived untrusted values into HTML, attributes, URLs, styles, scripts, and client-side template sinks.
- Identify affected origins, authenticated user roles, sensitive browser capabilities, and where content is shared across tenants.
- Review framework escaping, rich-text sanitization, legacy templates, and client-side rendering paths.
Remediate safely
- Use context-aware framework output encoding and safe DOM APIs; keep untrusted data out of executable contexts.
- Sanitize intentionally supported markup with a maintained allowlist policy and validate URLs and attributes separately.
- Update affected rendering components and add tests for every output context using inert sentinel markup.
Authoritative sources
Complete CVE record and remediation plan
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