Vulnerability Database

346,508

Total vulnerabilities in the database

CVE-2018-0024 — juniper / junos

Improper Privilege Management

An Improper Privilege Management vulnerability in a shell session of Juniper Networks Junos OS allows an authenticated unprivileged attacker to gain full control of the system. Affected releases are Juniper Networks Junos OS: 12.1X46 versions prior to 12.1X46-D45 on SRX Series; 12.3X48 versions prior to 12.3X48-D20 on SRX Series; 12.3 versions prior to 12.3R11 on EX Series; 14.1X53 versions prior to 14.1X53-D30 on EX2200/VC, EX3200, EX3300/VC, EX4200, EX4300, EX4550/VC, EX4600, EX6200, EX8200/VC (XRE), QFX3500, QFX3600, QFX5100;; 15.1X49 versions prior to 15.1X49-D20 on SRX Series.

  • Published: Jul 11, 2018
  • Updated: Nov 9, 2025
  • CVE: CVE-2018-0024
  • Severity: High
  • Exploit:

CVSS v2:

  • Severity: High
  • Score: 7.2
  • AV:L/AC:L/Au:N/C:C/I:C/A:C

CWEs:

Software From Fixed in
juniper / junos 12.1x46-d30 12.1x46-d30.x
juniper / junos 12.1x46-d25 12.1x46-d25.x
juniper / junos 12.1x46 12.1x46.x
juniper / junos 12.1x46-d35 12.1x46-d35.x
juniper / junos 12.1x46-d20 12.1x46-d20.x
juniper / junos 12.1x46-d40 12.1x46-d40.x
juniper / junos 12.1x46-d15 12.1x46-d15.x
juniper / junos 12.1x46-d10 12.1x46-d10.x
juniper / junos 12.3x48-d10 12.3x48-d10.x
juniper / junos 12.3x48-d15 12.3x48-d15.x
juniper / junos 12.3x48 12.3x48.x
juniper / junos 12.3-r2 12.3-r2.x
juniper / junos 12.3-r9 12.3-r9.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-r10 12.3-r10.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 12.3-r8 12.3-r8.x
juniper / junos 14.1x53-d15 14.1x53-d15.x
juniper / junos 14.1x53-d10 14.1x53-d10.x
juniper / junos 14.1x53-d25 14.1x53-d25.x
juniper / junos 14.1x53-d27 14.1x53-d27.x
juniper / junos 14.1x53-d16 14.1x53-d16.x
juniper / junos 14.1x53 14.1x53.x
juniper / junos 14.1x53-d26 14.1x53-d26.x
juniper / junos 15.1x49 15.1x49.x
juniper / junos 15.1x49-d10 15.1x49-d10.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.