CVE-2025-40597 in the critical feed json
A Heap-based buffer overflow vulnerability in the SMA100 series web interface allows remote, unauthenticated attacker to cause Denial of Se…
published 2025-07-23 15 mo ago modified 2026-11-03 5 d ago also EUVD-2025-22453
- cvss
- 7.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 22.7%
- EPSS 22.7% chance of exploitation in 30 days, percentile 97%
- public exploits
- 0
- none known
Summary
A Heap-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.
Patch / fix
- sonicwall sma_500v_firmware 10.2.2.1-90sv
- sonicwall sma_210_firmware 10.2.2.1-90sv
- sonicwall sma_410_firmware 10.2.2.1-90sv
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- total
- Assessed
- 15 mo ago
Exploit prediction
22.68% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Affected products
- SonicWall SMA 100 Series
Classification
- Weakness
-
- CWE-122 Heap-based Buffer Overflow
References
-
psirt.global.sonicwall.com
/vuln-detail/SNWLID-2025-0012
vendor-advisory
Sources
- CVE List CVE-2025-40597
- NVD CVE-2025-40597
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