SonicWallCVE-2026-66151
SonicWall Global VPN Client: out-of-bounds read
Medium5.5CVE-2026-66151 · Published Aug 7, 2026 · updated Aug 28, 2026
SonicWall Global VPN Client version 4.10.8.1108 and earlier is vulnerable to an out-of-bounds kernel memory read in the SWIPsec.sys driver, which could allow a local attacker to cause a system crash.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| Global VPN Client Product | <= 4.10.8.1108 and earlier versions | No fix yet |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Severity from
- CISA (its enrichment of the CVE record)
- Weakness
- CWE-125
More SonicWall advisories
All SonicWall| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Aug 11 | SonicWall GMS: improper certificate validation | High8.3 | No fix yet |
| Aug 11 | SonicWall Email Security: code injection | High7.8 | No fix yet |
| Aug 11 | SonicWall GMS: unsafe deserialization | High8.4 | No fix yet |
| Aug 11 | SonicWall GMS: cross-site scripting | Medium6.1 | No fix yet |
| Aug 11 | SonicWall GMS: remote code execution | Critical9.1 | No fix yet |
| Aug 5 | SonicWall SonicOS: remote attacker could manipulate the Host header | Medium6.5 | No fix yet |