Vulnerability · Published Jul 23, 2025 · Assigned by sonicwall
CVE-2025-40596
High 7.3
In plain English
A high-severity stack buffer overflow in SMA 100 Series from SonicWall. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 45.3% (higher than 99% of all known vulnerabilities).
Severity (CVSS 3.1)7.3High
Exploit odds (30 days)45.3%top 1.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A Stack-based buffer overflow vulnerability in the SMA100 series web interface allows remote, unauthenticated attacker to cause Denial of Service (DoS) or potentially results in code execution.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| SonicWall | SMA 100 Series | 10.2.1.15-81sv and earlier versions |
Weakness: CWE-121 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
References
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2025-0012 vendor-advisory