How severe is CVE-2009-3486?

CVE-2009-3486 has a CVSS 2.0 base score of 3.5, rated low severity.

Is CVE-2009-3486 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-3486?

CVE-2009-3486 affects Juniper Junos. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2009-3486?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2009-3486 published?

CVE-2009-3486 was published on 2009-09-30 and last updated on 2026-06-16.

CVE-2009-3486

CVE-2009-3486 is a low-severity vulnerability in Juniper Junos with a CVSS 2.0 base score of 3.5. 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: Low (CVSS 2.0 base score 3.5)
EPSS exploit prediction: 1% (66th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Juniper Junos
Published: 2009-09-30
Last modified: 2026-06-16

Description

Multiple cross-site scripting (XSS) vulnerabilities in the J-Web interface in Juniper JUNOS 8.5R1.14 allow remote authenticated users to inject arbitrary web script or HTML via the host parameter to (1) the pinghost program, reachable through the diagnose program; or (2) the traceroute program, reachable through the diagnose program; or (3) the probe-limit parameter to the configuration program; the (4) wizard-ids or (5) pager-new-identifier parameter in a firewall-filters action to the configuration program; (6) the cos-physical-interface-name parameter in a cos-physical-interfaces-edit action to the configuration program; the (7) wizard-args or (8) wizard-ids parameter in an snmp action to the configuration program; the (9) username or (10) fullname parameter in a users action to the configuration program; or the (11) certname or (12) certbody parameter in a local-cert (aka https) action to the configuration program.

Frequently asked questions

What is CVE-2009-3486?: Multiple cross-site scripting (XSS) vulnerabilities in the J-Web interface in Juniper JUNOS 8.5R1.14 allow remote authenticated users to inject arbitrary web script or HTML via the host parameter to (1) the pinghost program, reachable through the diagnose program; or (2) the traceroute program, reachable through the diagnose program; or (3) the probe-limit parameter to the configuration program; the (4) wizard-ids or (5) pager-new-identifier parameter in a firewall-filters action to the configuration program; (6) the cos-physical-interface-name parameter in a cos-physical-interfaces-edit action to the configuration program; the (7) wizard-args or (8) wizard-ids parameter in an snmp action to the configuration program; the (9) username or (10) fullname parameter in a users action to the configuration program; or the (11) certname or (12) certbody parameter in a local-cert (aka https) action to the configuration program.
How severe is CVE-2009-3486?: CVE-2009-3486 has a CVSS 2.0 base score of 3.5, rated low severity.
Is CVE-2009-3486 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-3486?: CVE-2009-3486 affects Juniper Junos. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2009-3486?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-3486 published?: CVE-2009-3486 was published on 2009-09-30 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:o:juniper:junos:8.5:r1.14:*:*:*:*:*:*

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