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CVE-2026-0400

🗓️ 25 Feb 2026 16:16:08Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 9 Views

SonicOS post-authentication format string vulnerability lets a remote attacker crash the firewall.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-0400
24 Feb 202614:54
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bdu_fstec
BDU FSTEC
The vulnerability of the SonicOS operating system, related to insufficient handling of format lines, allows a hacker to trigger a service failure.
1 Jun 202600:00
bdu_fstec
circl
Circl
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24 Feb 202614:35
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cnnvd
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SonicWALL SonicOS 安全漏洞
24 Feb 202600:00
cnnvd
cve
CVE
CVE-2026-0400
24 Feb 202614:54
cve
cvelist
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CVE-2026-0400
24 Feb 202614:54
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nvd
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CVE-2026-0400
24 Feb 202615:21
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osv
OSV
CVE-2026-0400
24 Feb 202615:21
osv
ptsecurity
Positive Technologies
PT-2026-21746
24 Feb 202600:00
ptsecurity
sonicwall
SonicWall
SonicOS multiple post-authentication vulnerabilities
24 Feb 202611:46
sonicwall
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25 Feb 2026 16:16Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.14.9
EPSS0.00425
SSVC
9