Vulnerability Database

346,508

Total vulnerabilities in the database

CVE-2014-6447 — juniper / junos

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Multiple vulnerabilities exist in Juniper Junos J-Web error handling that may lead to cross site scripting (XSS) issues or crash the J-Web service (DoS). This affects Juniper Junos OS 12.1X44 before 12.1X44-D45, 12.1X46 before 12.1X46-D30, 12.1X47 before 12.1X47-D20, 12.3 before 12.3R8, 12.3X48 before 12.3X48-D10, 13.1 before 13.1R5, 13.2 before 13.2R6, 13.3 before 13.3R4, 14.1 before 14.1R3, 14.1X53 before 14.1X53-D10, 14.2 before 14.2R1, and 15.1 before 15.1R1.

  • Published: Feb 11, 2020
  • Updated: Nov 9, 2025
  • CVE: CVE-2014-6447
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.1
  • AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

CVSS v2:

  • Severity: Medium
  • Score: 5.8
  • AV:N/AC:M/Au:N/C:N/I:P/A:P
Software From Fixed in
juniper / junos 12.1x44-d20 12.1x44-d20.x
juniper / junos 12.1x44-d10 12.1x44-d10.x
juniper / junos 12.1x44-d40 12.1x44-d40.x
juniper / junos 12.1x44-d15 12.1x44-d15.x
juniper / junos 12.1x44-d25 12.1x44-d25.x
juniper / junos 12.1x44-d30 12.1x44-d30.x
juniper / junos 12.1x44-d35 12.1x44-d35.x
juniper / junos 12.1x44 12.1x44.x
juniper / junos 12.1x46-d25 12.1x46-d25.x
juniper / junos 12.1x46-d20 12.1x46-d20.x
juniper / junos 12.1x46-d15 12.1x46-d15.x
juniper / junos 12.1x46-d10 12.1x46-d10.x
juniper / junos 12.1x46 12.1x46.x
juniper / junos 12.1x47-d10 12.1x47-d10.x
juniper / junos 12.1x47-d15 12.1x47-d15.x
juniper / junos 12.1x47 12.1x47.x
juniper / junos 12.3-r2 12.3-r2.x
juniper / junos 12.3-r4 12.3-r4.x
juniper / junos 12.3-r1 12.3-r1.x
juniper / junos 12.3-r7 12.3-r7.x
juniper / junos 12.3-r6 12.3-r6.x
juniper / junos 12.3-r5 12.3-r5.x
juniper / junos 12.3-r3 12.3-r3.x
juniper / junos 12.3 12.3.x
juniper / junos 12.3x48 12.3x48.x
juniper / junos 13.1-r2 13.1-r2.x
juniper / junos 13.1-r3 13.1-r3.x
juniper / junos 13.1-r1 13.1-r1.x
juniper / junos 13.1-r4 13.1-r4.x
juniper / junos 13.1-r4-s2 13.1-r4-s2.x
juniper / junos 13.1 13.1.x
juniper / junos 13.2-r4 13.2-r4.x
juniper / junos 13.2-r3 13.2-r3.x
juniper / junos 13.2-r5 13.2-r5.x
juniper / junos 13.2-r2 13.2-r2.x
juniper / junos 13.2-r1 13.2-r1.x
juniper / junos 13.2 13.2.x
juniper / junos 13.3-r1 13.3-r1.x
juniper / junos 13.3-r2-s2 13.3-r2-s2.x
juniper / junos 13.3-r2 13.3-r2.x
juniper / junos 13.3-r3 13.3-r3.x
juniper / junos 13.3-r10 13.3-r10.x
juniper / junos 13.3 13.3.x
juniper / junos 14.1-r1 14.1-r1.x
juniper / junos 14.1-r2 14.1-r2.x
juniper / junos 14.1 14.1.x
juniper / junos 14.1x53 14.1x53.x
juniper / junos 14.2 14.2.x
juniper / junos 15.1 15.1.x

Frequently Asked Questions

A security vulnerability is a weakness in software, hardware, or configuration that can be exploited to compromise confidentiality, integrity, or availability. Many vulnerabilities are tracked as CVEs (Common Vulnerabilities and Exposures), which provide a standardized identifier so teams can coordinate patching, mitigation, and risk assessment across tools and vendors.

CVSS (Common Vulnerability Scoring System) estimates technical severity, but it doesn't automatically equal business risk. Prioritize using context like internet exposure, affected asset criticality, known exploitation (proof-of-concept or in-the-wild), and whether compensating controls exist. A "Medium" CVSS on an exposed, production system can be more urgent than a "Critical" on an isolated, non-production host.

A vulnerability is the underlying weakness. An exploit is the method or code used to take advantage of it. A zero-day is a vulnerability that is unknown to the vendor or has no publicly available fix when attackers begin using it. In practice, risk increases sharply when exploitation becomes reliable or widespread.

Recurring findings usually come from incomplete Asset Discovery, inconsistent patch management, inherited images, and configuration drift. In modern environments, you also need to watch the software supply chain: dependencies, containers, build pipelines, and third-party services can reintroduce the same weakness even after you patch a single host. Unknown or unmanaged assets (often called Shadow IT) are a common reason the same issues resurface.

Use a simple, repeatable triage model: focus first on externally exposed assets, high-value systems (identity, VPN, email, production), vulnerabilities with known exploits, and issues that enable remote code execution or privilege escalation. Then enforce patch SLAs and track progress using consistent metrics so remediation is steady, not reactive.

SynScan combines attack surface monitoring and continuous security auditing to keep your inventory current, flag high-impact vulnerabilities early, and help you turn raw findings into a practical remediation plan.