What is CVE-2016-4930?

CVE-2016-4930 is a medium-severity vulnerability in Juniper Junos Space, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2017-03-20.

How severe is CVE-2016-4930?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Juniper Junos Space

CVE-2016-4930

Cross-site scripting (XSS) vulnerability in Junos Space before 15.2R2 allows remote attackers to steal sensitive information or perform certain administrative actions.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2017-03-20 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.009 (56.5th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 56.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Juniper Junos Space

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.securityfocus.com/bid/93540 (VDB Entry, Third Party Advisory, vdb-entry)
kb.juniper.net/InfoCenter/index (Vendor Advisory)

Frequently asked questions

What is CVE-2016-4930?: CVE-2016-4930 is a medium-severity vulnerability in Juniper Junos Space, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2017-03-20.
How severe is CVE-2016-4930?: Medium severity. CVSS v3 base score is 6.1 out of 10.