Description

A post-authentication Stack-based Buffer Overflow vulnerability in SonicOS certificate handling allows a remote attacker to crash a firewall.

INFO

Published Date :

2026-03-04T09:19:45.392Z

Last Modified :

2026-03-04T16:05:54.854Z

Source :

sonicwall
AFFECTED PRODUCTS

The following products are affected by CVE-2026-3439 vulnerability.

Vendors Products
Sonicwall
  • Nsa 2700
  • Nsa 2800
  • Nsa 3700
  • Nsa 3800
  • Nsa 4700
  • Nsa 4800
  • Nsa 5700
  • Nsa 5800
  • Nsa 6700
  • Nssp 10700
  • Nssp 11700
  • Nssp 13700
  • Nssp 15700
  • Nsv270
  • Nsv470
  • Nsv870
  • Sonicos
  • Tz270
  • Tz270w
  • Tz280
  • Tz370
  • Tz370w
  • Tz380
  • Tz470
  • Tz470w
  • Tz480
  • Tz570
  • Tz570p
  • Tz570w
  • Tz580
  • Tz670
  • Tz680
  • Tz80
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-3439.

URL Resource
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0001 cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
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