AUGUST 5, 2026
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Case File

CVE-2024-30390

MEDIUM · CVSS 5.3 EPSS 0.51%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2024-04-12 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.3. It may lead to a denial-of-service condition.

CVE
CVE-2024-30390
Severity
MEDIUM
CVSS
5.3
EPSS
0.51%

Original NVD Description

An Improper Restriction of Excessive Authentication Attempts vulnerability in Juniper Networks Junos OS Evolved allows an unauthenticated, network-based attacker to cause a limited Denial of Service (DoS) to the management plane. When an incoming connection was blocked because it exceeded the connections-per-second rate-limit, the system doesn't consider existing connections anymore for subsequent connection attempts so that the connection limit can be exceeded. This issue affects Junos OS Evolved: * All versions before 21.4R3-S4-EVO, * 22.1-EVO versions before 22.1R3-S3-EVO, * 22.2-EVO versions before 22.2R3-S2-EVO,  * 22.3-EVO versions before 22.3R2-S1-EVO, 22.3R3-EVO.

Related CVEs

Other vulnerabilities affecting the same vendor(s)