CVE-2025-40604Download of Code Without Integrity Check Vulnerability in the SonicWall Email Security appliance loads root filesystem images without verifying signatures, allowing attackers with VMDK or datastore a…
Updated under an hour ago ()
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It affects sonicwall email_security_appliance_5000_firmware and 4 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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Download of Code Without Integrity Check Vulnerability in the SonicWall Email Security appliance loads root filesystem images without verifying signatures, allowing attackers with VMDK or datastore access to modify system files and gain persistent arbitrary code execution.
- CVSS
- 9.8 CRITICAL (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-494
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Oct 18, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
sonicwall email_security_appliance_5000_firmware sonicwall:email_security_appliance_5000_firmware | through 10.0.33.8195 | NVD |
sonicwall email_security_appliance_5050_firmware sonicwall:email_security_appliance_5050_firmware | through 10.0.33.8195 | NVD |
sonicwall email_security_appliance_7000_firmware sonicwall:email_security_appliance_7000_firmware | through 10.0.33.8195 | NVD |
sonicwall email_security_appliance_7050_firmware sonicwall:email_security_appliance_7050_firmware | through 10.0.33.8195 | NVD |
sonicwall email_security_appliance_9000_firmware sonicwall:email_security_appliance_9000_firmware | through 10.0.33.8195 | NVD |
References
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2025-0018vendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.