Patchfirst
CVE-2025-40600 Critical · 9.8 EPSS 1.0%

Use of Externally-Controlled Format String vulnerability in the SonicOS SSL VPN interface allows a remote unauthenticated attacker to cause service disruption.

SonicWall · SonicOS

Heading is the official description · CVE.org
Breakdown
59.3 / 100
Exploited
Yes, in VulnCheck KEV
Reports
0
Tactics
0/15

First seen exploited 9 months after disclosure.

  1. Disclosedday 0
  2. First seen exploitedVulnCheck KEV evidence+9 mo

techniques

No techniques linked

No ATT&CK techniques are linked to this CVE yet. MITRE CTID has not mapped it, and no report passage in the corpus ties it to a technique.

What security researchers reported

Not named in any threat report yet

References

1 link, grouped by NVD tag
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