CVE-2026-33786

CWE-7544 documents4 sources
Severity
6.8MEDIUM
EPSS
0.0%
top 97.96%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Juniper Networks Junos OS
Timeline
PublishedApr 9
Latest updateApr 10

Description

An Improper Check for Unusual or Exceptional Conditions vulnerability in the chassis control daemon (chassisd) of Juniper Networks Junos OS on SRX1600, SRX2300 and SRX4300 allows a local attacker with low privileges to cause a complete Denial of Service (DoS). When a specific 'show chassis' CLI command is executed, chassisd crashes and restarts which causes a momentary impact to all traffic until all modules are online again. This issue affects Junos OS on SRX1600, SRX2300 and SRX4300: * 24.…

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L

Affected Packages1 packages

▶CVEListV5juniper_networks/junos_os24.4 — 24.4R1-S3, 24.4R2

🔴Vulnerability Details

3
VulDB
Juniper Junos OS up to 24.4R1-S3/24.4R1 CLI Command unusual condition (JSA107810)↗2026-04-10
▶
GHSA
GHSA-xh4h-63x5-gr2f: An Improper Check for Unusual or Exceptional Conditions vulnerability in the chassis control daemon (chassisd) of Juniper Networks Junos OS on SRX1600↗2026-04-10
▶
CVEList
Junos OS: SRX1600, SRX2300, SRX4300: When a specific show command is executed chassisd crashes↗2026-04-09
▶
CVE-2026-33786 (MEDIUM CVSS 6.8) | An Improper Check for Unusual or Ex | cvebase.io