SecPod

Learn Search

Search across all Learn content

← Back to Security Research
Juniper Networks Rolls Out Essential Security Patch for Router Flaw: CVE-2024-2973

Juniper Networks Rolls Out Essential Security Patch for Router Flaw: CVE-2024-2973

Juniper Networks has issued an out-of-band security update to address a critical flaw that poses a significant security risk to its routers. The vulnerability CVE-2024-2973, boasts a CVSS score of 10.0, marking it as exceptionally severe.

Jul 3, 2024By Balaji Melagiri3 min read

Juniper Networks has issued an out-of-band security update to address a critical flaw that poses a significant security risk to its routers. The vulnerability CVE-2024-2973, boasts a CVSS score of 10.0, marking it as exceptionally severe.

The flaw allows a network-based attacker to bypass authentication using an alternate path or channel, thereby gaining complete control over the device. This critical issue affects Juniper Networks’ Session Smart Router and Conductor when operating in high-availability redundant configurations. Affected versions include:

  • Session Smart Router: All versions before 5.6.15, 6.0 before 6.1.9-lts, and 6.2 before 6.2.5-sts.
  • Session Smart Conductor: Versions 6.0 before 6.1.9-lts and 6.2 before 6.2.5-sts.
  • WAN Assurance Router: Versions 6.0 before 6.1.9-lts and versions 6.2 before 6.2.5-sts.

Despite the gravity of the vulnerability, Juniper Networks has assured that there is no evidence of active exploitation in the wild. The issue was identified during routine internal testing; no workarounds are available.

The company has highlighted that the patch has been automatically deployed to affected devices managed by MIST for WAN Assurance routers connected to the Mist Cloud. Importantly, this update does not impact the data-plane functions of the routers.

Earlier this year, in January 2024, Juniper Networks addressed another critical vulnerability (CVE-2024-21591, CVSS score: 9.8) in the same product lines. This flaw could have allowed attackers to execute a denial-of-service (DoS) or remote code execution and obtain root privileges on the devices.

Solution to CVE-2024-2973

The following software releases have been updated to resolve this issue:Session Smart Router: SSR-5.6.15, SSR-6.1.9-lts, SSR-6.2.5-sts, and subsequent releases

In a Conductor-managed deployment, it is sufficient to upgrade the Conductor nodes only and the fix will be applied automatically to all connected routers. As practical, the routers should still be upgraded to a fixed version however they will not be vulnerable once they connect to an upgraded Conductor.

Given the history of security flaws, including those weaponized against SRX firewalls and EX switches, users must apply these updates promptly to safeguard against potential threats.

Please ensure the security updates are applied immediately.

Patch Critical Vulnerabilities in a Jiff with SanerNow Patch Management

SanerNow patch management is continous, integrated and automated patching tool which supports all major OSs like windows,linux and macOS. Alongside it patches 550+ third-party applications instantly.

All latest patches are pretested and made available within 24hrs of detection. SanerNow patch management also provide a feature of rollback, incase of failure or operational disruptions you can revert back to stable previous versions

Schdeule a demo now

Featured Posts

Open Root-Level RCE Flaw in Cisco Nexus 9000 Series Switches Exposes Networks to Complete Compromise — CVE-2026-20212
Root-Level RCE Flaw in Cisco Nexus 9000 Series Switches Exposes Networks to Complete Compromise — CVE-2026-20212

CVE Research

Root-Level RCE Flaw in Cisco Nexus 9000 Series Switches Exposes Networks to Complete Compromise — CVE-2026-20212

CVE-2026-20212 is a critical vulnerability in Cisco Nexus 9000 Series Switches that use Silicon One ASICs. It allows an unauthenticated remote attacker to execute code with root privileges by sending crafted input to TCP ports 43210 and 43211, which are reachable in the default Layer 3 VRF. Exploitation can also crash the S1HAL process and force a device reload. This article covers how the vulnerability works, the affected product identifiers, its potential impact, available workarounds, and how to identify fixed software using the Cisco Software Checker.

Sep 4, 2026

Open SonicWall SMA 1000 Under Active Attack: Two Zero-Days Enable SSRF and Remote Code Execution
SonicWall SMA 1000 Under Active Attack: Two Zero-Days Enable SSRF and Remote Code Execution

CVE Research

SonicWall SMA 1000 Under Active Attack: Two Zero-Days Enable SSRF and Remote Code Execution

Sep 3, 2026

Open Introducing SecPod VEX Studio: Guided Vulnerability Exploitability Assessment for Open-Source Maintainers
Secpod_VEX_Studio For Open-Source Vulnerability Management

CVE Research

Introducing SecPod VEX Studio: Guided Vulnerability Exploitability Assessment for Open-Source Maintainers

A human-guided path from SBOM and vulnerability data to reviewable OpenVEX statements

Sep 2, 2026

Open Inside the PaperCut Zero-Day Attack Chain: Auth Bypass to Code Execution
Inside the PaperCut Zero-Day Attack Chain: Auth Bypass to Code Execution

CVE Research

Inside the PaperCut Zero-Day Attack Chain: Auth Bypass to Code Execution

Sep 1, 2026