CVE-2014-3820

Cross-site scripting (XSS) vulnerability in the SSL VPN/UAC web server in the Juniper Junos Pulse Secure Access Service (SSL VPN) devices with IVE OS 7.1 before 7.1r16, 7.4 before 7.4r3, and 8.0 before 8.0r1 and the Juniper Junos Pulse Access Control Service devices with UAC OS 4.1 before 4.1r8, 4.4 before 4.4r3 and 5.0 before 5.0r1 allows remote administrators to inject arbitrary web script or HTML via unspecified vectors.

Published: 2014-09-29 Last update: 2026-05-06 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2014-3820 is rated Low Risk (35.2/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.32%). Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2014-3820

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-03-30 0.38% 0.32% -0.06%
2 2025-03-29 0.26% 0.38% +0.11%
3 2025-03-17 — 0.26% —

Full EPSS history (5 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2014-3820

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
 8.6 2.9 [email protected]

Weakness enumeration for CVE-2014-3820

Affected software / configurations for CVE-2014-3820

Vendor Product Version Raw CPE
juniper junos_pulse_access_control_service 4.1 cpe:2.3:a:juniper:junos_pulse_access_control_service:4.1:*:*:*:*:*:*:*
juniper junos_pulse_access_control_service 4.1r1 cpe:2.3:a:juniper:junos_pulse_access_control_service:4.1r1:*:*:*:*:*:*:*
juniper junos_pulse_access_control_service 4.1r1.1 cpe:2.3:a:juniper:junos_pulse_access_control_service:4.1r1.1:*:*:*:*:*:*:*
juniper junos_pulse_access_control_service 4.1r2 cpe:2.3:a:juniper:junos_pulse_access_control_service:4.1r2:*:*:*:*:*:*:*
juniper junos_pulse_access_control_service 4.1r3 cpe:2.3:a:juniper:junos_pulse_access_control_service:4.1r3:*:*:*:*:*:*:*
juniper junos_pulse_access_control_service 4.1r4 cpe:2.3:a:juniper:junos_pulse_access_control_service:4.1r4:*:*:*:*:*:*:*
juniper junos_pulse_access_control_service 4.1r5 cpe:2.3:a:juniper:junos_pulse_access_control_service:4.1r5:*:*:*:*:*:*:*
juniper junos_pulse_access_control_service 4.4 cpe:2.3:a:juniper:junos_pulse_access_control_service:4.4:*:*:*:*:*:*:*
juniper junos_pulse_access_control_service 4.4 cpe:2.3:a:juniper:junos_pulse_access_control_service:4.4:r1:*:*:*:*:*:*
juniper junos_pulse_access_control_service 4.4 cpe:2.3:a:juniper:junos_pulse_access_control_service:4.4:r2:*:*:*:*:*:*
juniper junos_pulse_access_control_service 5.0 cpe:2.3:a:juniper:junos_pulse_access_control_service:5.0:*:*:*:*:*:*:*
juniper junos_pulse_secure_access_service 7.1 cpe:2.3:a:juniper:junos_pulse_secure_access_service:7.1:*:*:*:*:*:*:*
juniper junos_pulse_secure_access_service 7.1r1 cpe:2.3:a:juniper:junos_pulse_secure_access_service:7.1r1:*:*:*:*:*:*:*
juniper junos_pulse_secure_access_service 7.1r1.1 cpe:2.3:a:juniper:junos_pulse_secure_access_service:7.1r1.1:*:*:*:*:*:*:*
juniper junos_pulse_secure_access_service 7.1r2 cpe:2.3:a:juniper:junos_pulse_secure_access_service:7.1r2:*:*:*:*:*:*:*
juniper junos_pulse_secure_access_service 7.1r3 cpe:2.3:a:juniper:junos_pulse_secure_access_service:7.1r3:*:*:*:*:*:*:*
juniper junos_pulse_secure_access_service 7.1r4 cpe:2.3:a:juniper:junos_pulse_secure_access_service:7.1r4:*:*:*:*:*:*:*
juniper junos_pulse_secure_access_service 7.1r5 cpe:2.3:a:juniper:junos_pulse_secure_access_service:7.1r5:*:*:*:*:*:*:*
juniper junos_pulse_secure_access_service 7.1r6 cpe:2.3:a:juniper:junos_pulse_secure_access_service:7.1r6:*:*:*:*:*:*:*
juniper junos_pulse_secure_access_service 7.1r7 cpe:2.3:a:juniper:junos_pulse_secure_access_service:7.1r7:*:*:*:*:*:*:*
juniper junos_pulse_secure_access_service 7.1r8 cpe:2.3:a:juniper:junos_pulse_secure_access_service:7.1r8:*:*:*:*:*:*:*
juniper junos_pulse_secure_access_service 7.1r9 cpe:2.3:a:juniper:junos_pulse_secure_access_service:7.1r9:*:*:*:*:*:*:*
juniper junos_pulse_secure_access_service 7.1r10 cpe:2.3:a:juniper:junos_pulse_secure_access_service:7.1r10:*:*:*:*:*:*:*
juniper junos_pulse_secure_access_service 7.1r11 cpe:2.3:a:juniper:junos_pulse_secure_access_service:7.1r11:*:*:*:*:*:*:*
juniper junos_pulse_secure_access_service 7.1r12 cpe:2.3:a:juniper:junos_pulse_secure_access_service:7.1r12:*:*:*:*:*:*:*
juniper junos_pulse_secure_access_service 7.1r13 cpe:2.3:a:juniper:junos_pulse_secure_access_service:7.1r13:*:*:*:*:*:*:*
juniper junos_pulse_secure_access_service 7.1r14 cpe:2.3:a:juniper:junos_pulse_secure_access_service:7.1r14:*:*:*:*:*:*:*
juniper junos_pulse_secure_access_service 7.1r15 cpe:2.3:a:juniper:junos_pulse_secure_access_service:7.1r15:*:*:*:*:*:*:*
juniper junos_pulse_secure_access_service 7.4 cpe:2.3:a:juniper:junos_pulse_secure_access_service:7.4:*:*:*:*:*:*:*
juniper junos_pulse_secure_access_service 7.4 cpe:2.3:a:juniper:junos_pulse_secure_access_service:7.4:r1.0:*:*:*:*:*:*
juniper junos_pulse_secure_access_service 7.4 cpe:2.3:a:juniper:junos_pulse_secure_access_service:7.4:r2.0:*:*:*:*:*:*
juniper junos_pulse_secure_access_service 8.0 cpe:2.3:a:juniper:junos_pulse_secure_access_service:8.0:*:*:*:*:*:*:*

References for CVE-2014-3820

cvelogic Threat Intelligence