CVE-2026-33786Disclosure(juniper / junos)

LOWCVSS 6.8 · MEDIUM

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD 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: * 24.4 versions before 24.4R1-S3, 24.4R2. This issue does not affect Junos OS versions before 24.4R1.

0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-754

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • junos
  • srx1600
  • srx2300
  • srx4300

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • 2 total mentions across 1 day

Affected systems

Vendors
Products
junossrx1600srx2300srx4300

2 versions affected across 4 products

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-04-09: 2Technical Details · 2026-04-09: 204-09
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-33786 An Improper Check for Unusual or Exceptional Conditions vulnerability in the chassis control daemon (chassisd) of Juniper Networks Junos OS on SRX1600, SRX2300 and SR… https://www.cve.org/CVERecord?id=CVE-2026-33786

    Post summary

    The text is a brief announcement of CVE‑2026‑33786, describing a vulnerability in Juniper Networks Junos OS but providing no PoC, exploit, or mitigation details.

    00010172
    57.0K followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-33786 An Improper Check for Unusual or Exceptional Conditions vulnerability in the chassis control daemon (chassisd) of Juniper Networks Junos OS on SRX1600, SRX2300 and SR… https://www.cve.org/CVERecord?id=CVE-2026-33786 ----- Traducción: CVE-2026-33786 Una… http://infoflow.cloud`

    Post summary

    The text announces CVE-2026-33786, describing an Improper Check vulnerability in Juniper's chassis control daemon, and provides a link to the CVE record for details.

    0000043
    67 followersView on X
CPE platform detail7 entries

7 of 7 entries

PartVendorProductVersionTarget SWTarget HW
OSjuniperjunos24.4--
OSjuniperjunos24.4--
OSjuniperjunos24.4--
OSjuniperjunos24.4--
HWjunipersrx1600---
HWjunipersrx2300---
HWjunipersrx4300---

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